2AT6N-B20AU-stream

AUSOUNDS INTELLIGENCE, LLC

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Application Details

Equipment Class: DSS - Part 15 Spread Spectrum Transmitter
Date of Grant: Jun 22, 2020
Application Purpose: Original Equipment
Date of Application: Jun 22, 2020
Equipment Note: AU-stream
Frequency Range: 2402.00000000 - 2480.00000000
Company: AUSOUNDS INTELLIGENCE, LLC
Country: United States

Documents & Files

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

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External Photos

External Photo Left earbud Right earbud

Internal Photos

Internal Photo Left earbud Right earbud

RF Exposure Info

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch 198 Kezhu Road, Scientech Park, Guangzhou Economic & Technological Development District, Guangzhou, China 510663 Telephone: +86 (0) 20 82155555 Fax: +86 (0) 20 82075059 Email: [email protected] Report No.: GZEM191001665004 Page: 1 of 11 FCC ID: 2AT6N-B20 Kobe Jian EMC Laboratory Manager The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in this report. If the product in this report is used in any configuration other than that detailed in the report, the manufacturer must ensure the new system complies with all relevant standards. Any mention of SGS International Electrical Approvals or testing done by SGS International Electrical Approvals in connection with, distribution or use of the product described in this report must be approved by SGS International Electrical Approvals in writing. TEST REPORT Application No.: GZEM1910016650CR Applicant: AUSOUNDS INTELLIGENCE, LLC Address of Applicant: 929 108TH AVE NE STE 1200, BELLEVUE, WA, 98004, UNITED STATES OF AMERICA Manufacturer: AUSOUNDS INTELLIGENCE, LLC Address of Manufacturer: 929 108TH AVE NE STE 1200, BELLEVUE, WA, 98004, UNITED STATES OF AMERICA Factory: Risuntek Inc Address of Factory: JiuWei Industrial Zone, Qishi Town, Dongguan City Guangdong, China Equipment Under Test (EUT): EUT Name: AU-stream Model No.: AU-stream Trade Mark: Ausounds Standard(s) : 47 CFR Part 1.1307, Part 2.1093, KDB 447498 Date of Receipt: 2019-10-28 Date of Test: 2019-12-02 Date of Issue: 2019-12-13 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665004 Page: 2 of 11 Revision Record Version Chapter Date Modifier Remark 01 2019-12-13 Original Authorized for issue by: Tested By 2019-12-02 Kevin_Zhang /Project Engineer Date Checked By 2019-12-13 Ricky_Liu /Reviewer Date SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665004 Page: 3 of 11 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result RF Exposure 47 CFR Part 1.1307, Part 2.1093, KDB 447498 CFR 47 Part 2.1093 CFR 47 Part 2.1093 Pass SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665004 Page: 4 of 11 3 Contents Page 1 Cover Page .................................................................................................................................................... 1 2 Test Summary ............................................................................................................................................... 3 3 Contents ........................................................................................................................................................ 4 4 General Information ..................................................................................................................................... 5 4.1 Details of E.U.T. ..................................................................................................................................... 5 4.2 Description of Support Units .................................................................................................................. 5 4.3 Test Location ......................................................................................................................................... 5 4.4 Test Facility ............................................................................................................................................ 6 4.5 Deviation from Standards ...................................................................................................................... 7 4.6 Abnormalities from Standard Conditions ............................................................................................... 7 5 Equipment List .............................................................................................................................................. 8 6 Radio Spectrum Technical Requirement ................................................................................................... 9 6.1 RF Exposure .......................................................................................................................................... 9 6.1.1 Test Requirement: ............................................................................................................................. 9 6.1.2 Conclusion ....................................................................................................................................... 10 7 Photographs ............................................................................................................................................... 11 7.1 EUT Constructional Details .................................................................................................................. 11 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665004 Page: 5 of 11 4 General Information 4.1 Details of E.U.T. Power Supply: DC 5.0V for charging box charging. DC 3.7V for earbuds normal working. Test Voltage: DC 5.0V Cable: N/A RF character: Refer to Report GZEM191001665002 & GZEM191001665003 4.2 Description of Support Units The EUT has been tested as an independent unit. 4.3 Test Location All tests were performed at: SGS-CSTC Standards Technical Services Co., Ltd., Guangzhou Branch EMC Laboratory, 198 Kezhu Road, Scientech Park, Guangzhou Economic & Technology Development District, Guangzhou, China 510663 Tel: +86 20 82155555 Fax: +86 20 82075059 No tests were sub-contracted. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665004 Page: 6 of 11 4.4 Test Facility The test facility is recognized, certified, or accredited by the followi…

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Test Report

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch 198 Kezhu Road, Scientech Park, Guangzhou Economic & Technological Development District, Guangzhou, China 510663 Telephone: +86 (0) 20 82155555 Fax: +86 (0) 20 82075059 Email: [email protected] Report No.: GZEM191001665002 Page: 1 of 189 FCC ID: 2AT6N-B20 Kobe Jian EMC Laboratory Manager The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in this report. If the product in this report is used in any configuration other than that detailed in the report, the manufacturer must ensure the new system complies with all relevant standards. Any mention of SGS International Electrical Approvals or testing done by SGS International Electrical Approvals in connection with, distribution or use of the product described in this report must be approved by SGS International Electrical Approvals in writing. TEST REPORT Application No.: GZEM1910016650CR Applicant: AUSOUNDS INTELLIGENCE, LLC Address of Applicant: 929 108TH AVE NE STE 1200, BELLEVUE, WA, 98004, UNITED STATES OF AMERICA Manufacturer: AUSOUNDS INTELLIGENCE, LLC Address of Manufacturer: 929 108TH AVE NE STE 1200, BELLEVUE, WA, 98004, UNITED STATES OF AMERICA Factory: Risuntek Inc Address of Factory: JiuWei Industrial Zone, Qishi Town, Dongguan City Guangdong, China Equipment Under Test (EUT): EUT Name: AU-stream Model No.: AU-stream Trade Mark: Ausounds Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2019-10-28 Date of Test: 2019-11-06 to 2019-12-02 Date of Issue: 2019-12-13 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 2 of 189 Revision Record Version Chapter Date Modifier Remark 01 2019-12-13 Original Authorized for issue by: Tested By 2019-11-06 to 2019-12-02 Kevin_Zhang /Project Engineer Date Checked By 2019-12-13 Ricky_Liu /Reviewer Date SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 3 of 189 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.203 & 15.247(c) Pass Other requirements Frequency Hopping Spread Spectrum System Hopping Sequence 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.247(a)(1),(g),(h) Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Conducted Peak Output Power 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 7.8.5 47 CFR Part 15, Subpart C 15.247(b)(1) Pass 20dB Bandwidth 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 7.8.7 47 CFR Part 15, Subpart C 15.247(a)(1) Pass Carrier Frequencies Separation 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 7.8.2 47 CFR Part 15, Subpart C 15.247a(1) Pass Hopping Channel Number 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 7.8.3 47 CFR Part 15, Subpart C 15.247a(1)(iii) Pass Dwell Time 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 7.8.4 47 CFR Part 15, Subpart C 15.247a(1)(iii) Pass Conducted Band Edges Measurement 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 7.8.6 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 7.8.8 47 CFR Part 15, Subpart C 15.247(d) Pass Radiated Emissions which fall in the restricted bands 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 6.10.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 6.4,6.5,6.6 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass** Remark: According to the declaration from the applicant, the electrical circuit design is identical for left and right earbud except for MIC function (the left has MIC function and the right doesn’t), but the PCB layout is difference. Therefore, all tests were performed on left and right earbuds and recorded in this report. **: The EUT passed Radiated Spurious Emissions test after modification. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 4 of 189 3 Contents Page 1 Cover Page .................................................................................................................................................... 1 2 Test Summary ............................................................................................................................................... 3 3 Contents ........................................................................................................................................................ 4 4 General Information ..................................................................................................................................... 6 4.1 Details of E.U.T. ..................................................................................................................................... 6 4.2 Description of Support Units .................................................................................................................. 6 4.3 Measurement Uncertainty ...................................................................................................................... 6 4.4 Test Location ......................................................................................................................................... 7 4.5 Test Facility ............................................................................................................................................ 8 4.6 Deviation from Standards ...................................................................................................................... 9 4.7 Abnormalities from Standard Conditions ......................................…

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Test Report

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 81 of 189 Dwell Time_2DH3_2402 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 82 of 189 Dwell Time_2DH3_2441 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 83 of 189 Dwell Time_2DH3_2480 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 84 of 189 Dwell Time_2DH5_2402 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 85 of 189 Dwell Time_2DH5_2441 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 86 of 189 Dwell Time_2DH5_2480 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 87 of 189 Dwell Time_3DH1_2402 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 88 of 189 Dwell Time_3DH1_2441 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 89 of 189 Dwell Time_3DH1_2480 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 90 of 189 Dwell Time_3DH3_2402 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 91 of 189 Dwell Time_3DH3_2441 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 92 of 189 Dwell Time_3DH3_2480 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 93 of 189 Dwell Time_3DH5_2402 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 94 of 189 Dwell Time_3DH5_2441 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 95 of 189 Dwell Time_3DH5_2480 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 96 of 189 5.Hopping Channel Number Test Mode Test Channel Number of Hopping Channel[N] Limit[N] Verdict DH5 2402 79 >=15 PASS 2DH5 2402 79 >=15 PASS 3DH5 2402 79 >=15 PASS TEST PLOT Hopping Channel Number_DH5_2402 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 97 of 189 Hopping Channel Number_2DH5_2402 Hopping Channel Number_3DH5_2402 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 98 of 189 6.Band-edge for RF Conducted Emissions Test Mode Test Channel Hopping Carrier Power[dBm] Max. Spurious Level [dBm] Limit[dBm] Verdict DH5 2402 On -1.670 -48.275 -21.67 PASS DH5 2402 Off -1.729 -48.478 -21.73 PASS DH5 2480 On -0.271 -47.281 -20.27 PASS DH5 2480 Off 0.256 -48.430 -19.74 PASS 2DH5 2402 On -0.232 -48.441 -20.23 PASS 2DH5 2402 Off -1.424 -48.710 -21.42 PASS 2DH5 2480 On 1.033 -48.465 -18.97 PASS 2DH5 2480 Off 1.786 -48.553 -18.21 PASS 3DH5 2402 On -0.294 -48.251 -20.29 PASS 3DH5 2402 Off -0.444 -48.763 -20.44 PASS 3DH5 2480 On 0.868 -48.428 -19.13 PASS 3DH5 2480 Off 1.146 -48.706 -18.85 PASS SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 99 of 189 TEST PLOT Band-edge for RF Conducted Emissions_DH5_2402_Hopping On Band-edge for RF Conducted Emissions_DH5_2402_Hopping Off SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 100 of 189 Band-edge for RF Conducted Emissions_DH5_2480_Hopping On Band-edge for RF Conducted Emissions_DH5_2480_Hopping Off SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 101 of 189 Band-edge for RF Conducted Emissions_2DH5_2402_Hopping On Band-edge for RF Conducted Emissions_2DH5_2402_Hopping Off SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 102 of 189 Band-edge for RF Conducted Emissions_2DH5_2480_Hopping On Band-edge for RF Conducted Emissions_2DH5_2480_Hopping Off SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 103 of 189 Band-edge for RF Conducted Emissions_3DH5_2402_Hopping On Band-edge for RF Conducted Emissions_3DH5_2402_Hopping Off SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 104 of 189 Band-edge for RF Conducted Emissions_3DH5_2480_Hopping On Band-edge for RF Conducted Emissions_3DH5_2480_Hopping Off SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 105 of 189 7.RF Conducted Spurious Emissions Test Mode Test Channel StartFre [MHz] StopFre [MHz] RBW [kHz] VBW [kHz] Pref[dBm] Max. Level [dBm] Limit [dBm] Verdict DH5 2402 30 10000 100 300 -2.706 -47.823 <-22.706 PASS DH5 2402 10000 26000 100 300 -2.706 -51.397 <-22.706 PASS DH5 2441 30 10000 100 300 -0.578 -46.644 <-20.578 PASS DH5 2441 10000 26000 100 300 -0.578 -52.047 <-20.578 PASS DH5 2480 30 10000 100 300 0.129 -48.686 <-19.871 PASS DH5 2480 10000 26000 100 300 0.129 -51.782 <-19.871 PASS 2DH5 2402 30 10000 100 300 -1.673 -49.515 <-21.673 PASS 2DH5 2402 10000 26000 100 300 -1.673 -52.450 <-21.673 PASS 2DH5 2441 30 10000 100 300 0.461 -45.410 <-19.539 PASS 2DH5 2441 10000 26000 100 300 0.461 -52.139 <-19.539 PASS 2DH5 2480 30 10000 100 300 1.606 -46.655 <-18.394 PASS 2DH5 2480 10000 26000 100 300 1.606 -51.769 <-18.394 PASS 3DH5 2402 30 10000 100 300 -0.485 -49.226 <-20.485 PASS 3DH5 2402 10000 26000 100 300 -0.485 -51.943 <-20.485 PASS 3DH5 2441 30 10000 100 300 0.234 -47.562 <-19.766 PASS 3DH5 2441 10000 26000 100 300 0.234 -51.495 <-19.766 PASS 3DH5 2480 30 10000 100 300 1.013 -49.567 <-18.987 PASS 3DH5 2480 10000 26000 100 300 1.013 -51.632 <-18.987 PASS SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 106 of 189 TEST PLOT RF Conducted Spurious Emissions_DH5_2402 Pref C…

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Test Report

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 131 of 189 Conducted Peak Output Power_3DH5_2480 3.Carrier Frequency Separation Test Mode Test Channel Result[MHz] Limit[MHz] Verdict DH5 2402 1.052 0.025 PASS DH5 2441 1.097 0.025 PASS DH5 2480 0.991 0.025 PASS SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 132 of 189 TEST PLOT Carrier Frequency Separation_DH5_2402 Carrier Frequency Separation_DH5_2441 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 133 of 189 Carrier Frequency Separation_DH5_2480 4.Dwell Time Test Mode Test Channel Burst Width[ms/hop/ch] Total Hops[hop*ch] Dwell Time[s] Limit[s] Verdict DH1 2402 0.38 320 0.12 0.4 PASS DH1 2441 0.38 320 0.12 0.4 PASS DH1 2480 0.38 320 0.12 0.4 PASS DH3 2402 1.64 180 0.30 0.4 PASS DH3 2441 1.64 160 0.26 0.4 PASS DH3 2480 1.64 140 0.23 0.4 PASS DH5 2402 2.88 30 0.09 0.4 PASS DH5 2441 2.88 100 0.29 0.4 PASS DH5 2480 2.88 120 0.35 0.4 PASS 2DH1 2402 0.39 320 0.12 0.4 PASS 2DH1 2441 0.39 320 0.12 0.4 PASS 2DH1 2480 0.39 320 0.12 0.4 PASS SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 134 of 189 2DH3 2402 1.64 190 0.31 0.4 PASS 2DH3 2441 1.64 170 0.28 0.4 PASS 2DH3 2480 1.64 160 0.26 0.4 PASS 2DH5 2402 2.88 50 0.14 0.4 PASS 2DH5 2441 2.88 70 0.20 0.4 PASS 2DH5 2480 2.88 80 0.23 0.4 PASS 3DH1 2402 0.39 320 0.12 0.4 PASS 3DH1 2441 0.39 320 0.12 0.4 PASS 3DH1 2480 0.39 320 0.12 0.4 PASS 3DH3 2402 1.64 150 0.25 0.4 PASS 3DH3 2441 1.64 130 0.21 0.4 PASS 3DH3 2480 1.64 150 0.25 0.4 PASS 3DH5 2402 2.89 100 0.29 0.4 PASS 3DH5 2441 2.89 80 0.23 0.4 PASS 3DH5 2480 2.89 110 0.32 0.4 PASS SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 135 of 189 TEST PLOT Dwell Time_DH1_2402 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 136 of 189 Dwell Time_DH1_2441 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 137 of 189 Dwell Time_DH1_2480 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 138 of 189 Dwell Time_DH3_2402 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 139 of 189 Dwell Time_DH3_2441 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 140 of 189 Dwell Time_DH3_2480 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 141 of 189 Dwell Time_DH5_2402 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 142 of 189 Dwell Time_DH5_2441 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 143 of 189 Dwell Time_DH5_2480 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 144 of 189 Dwell Time_2DH1_2402 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 145 of 189 Dwell Time_2DH1_2441 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 146 of 189 Dwell Time_2DH1_2480 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 147 of 189 Dwell Time_2DH3_2402 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 148 of 189 Dwell Time_2DH3_2441 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 149 of 189 Dwell Time_2DH3_2480 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 150 of 189 Dwell Time_2DH5_2402 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 151 of 189 Dwell Time_2DH5_2441 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 152 of 189 Dwell Time_2DH5_2480 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 153 of 189 Dwell Time_3DH1_2402 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 154 of 189 Dwell Time_3DH1_2441 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 155 of 189 Dwell Time_3DH1_2480 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 156 of 189 Dwell Time_3DH3_2402 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 157 of 189 Dwell Time_3DH3_2441 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 158 of 189 Dwell Time_3DH3_2480 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 159 of 189 Dwell Time_3DH5_2402 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 160 of 189 Dwell Time_3DH5_2441 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 161 of 189 Dwell Time_3DH5_2480 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 162 of 189 5.Hopping Channel Number Test Mode Test Channel Number of Hopping Channel[N] Limit[N] Verdict DH5 2402 79 >=15 PASS 2DH5 2402 79 >=15 PASS 3DH5 2402 79 >=15 PASS SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 163 of 189 TEST PLOT Hopping Channel Number_DH5_2402 Hopping Channel Number_2DH5_2402 SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 164 of 189 Hopping Channel Number_3DH5_2402 6.Band-edge for RF Conducted Emissions Test Mode Test Channel Hopping Carrier…

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Test Setup Photos

Test Setup Photo 1.1 Radiated Emissions which fall in the restricted bands Test Setup 1.2 Radiated Spurious Emissions Test Setup

Contact Information

Applicant

RUI QIU(Business Manager)

[email protected]+86-755 33622851Fax: +86-755 33622854

Technical Contact

SGS-CSTC Standards Technical Services Co., LtdKobe Jian

[email protected]86 20 82155314

198 KEZHU Road, Scientech Park · Guangzhou · China

Non-Technical Contact

SGS-CSTC Standards Technical Services Co., Ltd.June Chen

[email protected]86 20 82155318

Test Firm

SGS-CSTC Standards Technical Services Co., Ltd.Bonnie Liao

[email protected]020-8215-5379

Technical Specifications

#	Rule Parts	Frequency Range	Power Output
1	15C	2.40 GHz - 2.48 GHz	2.00 mW

Confidentiality

Long Term

Grant Notes

Power Output listed is conducted.

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Documents & Files

Select a file to view

Users Manual

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Cover Letter(s)

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External Photos

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ID Label/Location Info

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Internal Photos

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RF Exposure Info

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Test Report

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Test Setup Photos

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Document Text

Text extracted from the exhibit documents filed with the FCC. Open a document above to read the original.

Users Manual

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External Photos

External Photo Left earbud Right earbud

Internal Photos

Internal Photo Left earbud Right earbud

RF Exposure Info

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Test Report

SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch 198 Kezhu Road, Scientech Park, Guangzhou Economic & Technological Development District, Guangzhou, China 510663 Telephone: +86 (0) 20 82155555 Fax: +86 (0) 20 82075059 Email: [email protected] Report No.: GZEM191001665002 Page: 1 of 189 FCC ID: 2AT6N-B20 Kobe Jian EMC Laboratory Manager The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in this report. If the product in this report is used in any configuration other than that detailed in the report, the manufacturer must ensure the new system complies with all relevant standards. Any mention of SGS International Electrical Approvals or testing done by SGS International Electrical Approvals in connection with, distribution or use of the product described in this report must be approved by SGS International Electrical Approvals in writing. TEST REPORT Application No.: GZEM1910016650CR Applicant: AUSOUNDS INTELLIGENCE, LLC Address of Applicant: 929 108TH AVE NE STE 1200, BELLEVUE, WA, 98004, UNITED STATES OF AMERICA Manufacturer: AUSOUNDS INTELLIGENCE, LLC Address of Manufacturer: 929 108TH AVE NE STE 1200, BELLEVUE, WA, 98004, UNITED STATES OF AMERICA Factory: Risuntek Inc Address of Factory: JiuWei Industrial Zone, Qishi Town, Dongguan City Guangdong, China Equipment Under Test (EUT): EUT Name: AU-stream Model No.: AU-stream Trade Mark: Ausounds Standard(s) : 47 CFR Part 15, Subpart C 15.247 Date of Receipt: 2019-10-28 Date of Test: 2019-11-06 to 2019-12-02 Date of Issue: 2019-12-13 Test Result: Pass* * In the configuration tested, the EUT complied with the standards specified above. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 2 of 189 Revision Record Version Chapter Date Modifier Remark 01 2019-12-13 Original Authorized for issue by: Tested By 2019-11-06 to 2019-12-02 Kevin_Zhang /Project Engineer Date Checked By 2019-12-13 Ricky_Liu /Reviewer Date SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 3 of 189 2 Test Summary Radio Spectrum Technical Requirement Item Standard Method Requirement Result Antenna Requirement 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.203 & 15.247(c) Pass Other requirements Frequency Hopping Spread Spectrum System Hopping Sequence 47 CFR Part 15, Subpart C 15.247 N/A 47 CFR Part 15, Subpart C 15.247(a)(1),(g),(h) Pass Radio Spectrum Matter Part Item Standard Method Requirement Result Conducted Peak Output Power 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 7.8.5 47 CFR Part 15, Subpart C 15.247(b)(1) Pass 20dB Bandwidth 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 7.8.7 47 CFR Part 15, Subpart C 15.247(a)(1) Pass Carrier Frequencies Separation 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 7.8.2 47 CFR Part 15, Subpart C 15.247a(1) Pass Hopping Channel Number 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 7.8.3 47 CFR Part 15, Subpart C 15.247a(1)(iii) Pass Dwell Time 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 7.8.4 47 CFR Part 15, Subpart C 15.247a(1)(iii) Pass Conducted Band Edges Measurement 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 7.8.6 47 CFR Part 15, Subpart C 15.247(d) Pass Conducted Spurious Emissions 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 7.8.8 47 CFR Part 15, Subpart C 15.247(d) Pass Radiated Emissions which fall in the restricted bands 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 6.10.5 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass Radiated Spurious Emissions 47 CFR Part 15, Subpart C 15.247 ANSI C63.10 (2013) Section 6.4,6.5,6.6 47 CFR Part 15, Subpart C 15.205 & 15.209 Pass** Remark: According to the declaration from the applicant, the electrical circuit design is identical for left and right earbud except for MIC function (the left has MIC function and the right doesn’t), but the PCB layout is difference. Therefore, all tests were performed on left and right earbuds and recorded in this report. **: The EUT passed Radiated Spurious Emissions test after modification. SGS-CSTC Standards Technical Services Co., Ltd. Guangzhou Branch Report No.: GZEM191001665002 Page: 4 of 189 3 Contents Page 1 Cover Page .................................................................................................................................................... 1 2 Test Summary ............................................................................................................................................... 3 3 Contents ........................................................................................................................................................ 4 4 General Information ..................................................................................................................................... 6 4.1 Details of E.U.T. ..................................................................................................................................... 6 4.2 Description of Support Units .................................................................................................................. 6 4.3 Measurement Uncertainty ...................................................................................................................... 6 4.4 Test Location ......................................................................................................................................... 7 4.5 Test Facility ............................................................................................................................................ 8 4.6 Deviation from Standards ...................................................................................................................... 9 4.7 Abnormalities from Standard Conditions ......................................…

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Test Report

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Test Report

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Test Setup Photos

Test Setup Photo 1.1 Radiated Emissions which fall in the restricted bands Test Setup 1.2 Radiated Spurious Emissions Test Setup

Contact Information

Applicant

RUI QIU(Business Manager)

[email protected]+86-755 33622851Fax: +86-755 33622854

Technical Contact

SGS-CSTC Standards Technical Services Co., LtdKobe Jian

[email protected]86 20 82155314

198 KEZHU Road, Scientech Park · Guangzhou · China

Non-Technical Contact

SGS-CSTC Standards Technical Services Co., Ltd.June Chen

[email protected]86 20 82155318

Test Firm

SGS-CSTC Standards Technical Services Co., Ltd.Bonnie Liao

[email protected]020-8215-5379

Rule Parts

Frequency Range

Power Output

15C

2.40 GHz - 2.48 GHz

2.00 mW