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2AL9B-MZX301NBluetooth Headphones

SHENZHEN SHENGLAI TECHNOLOGY CO.,LIMITED
Bluetooth Headphones - FCC ID 2AL9B-MZX301N - SHENZHEN SHENGLAI TECHNOLOGY CO.,LIMITED
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Application Details

Equipment Class
DSS - Part 15 Spread Spectrum Transmitter
Date of Grant
Jul 12, 2021
Application Purpose
Original Equipment
Date of Application
Jul 11, 2021
Equipment Note
Bluetooth Headphones
Frequency Range
2402.00000000 - 2480.00000000
Company
SHENZHEN SHENGLAI TECHNOLOGY CO.,LIMITED
Country
China

Documents & Files

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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

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

MZX301N MZX301N Wireless Thank you for purchasing an Altec Lansing product. Download our App to unlock all the features our products have to oer! AUX Cable The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

Cover Letter(s)

SHENZHEN SHENGLAI TECHNOLOGY CO.,LIMITED ROOM 3110,BLOCK C,XINTIAN CENTURY BUSINESS CENTRE, FUMING ROAD,FUTIAN DISTRICT, SHENZHEN, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2021/7/8 To whom it may concern: We, SHENZHEN SHENGLAI TECHNOLOGY CO.,LIMITED the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2AL9B-MZX301N including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, Name/Title: LEO GUO / Manager Company: SHENZHEN SHENGLAI TECHNOLOGY CO.,LIMITED Address: ROOM 3110,BLOCK C,XINTIAN CENTURY BUSINESS CENTRE, FUMING ROAD,FUTIAN DISTRICT, SHENZHEN, China Phone: +86-755-82324457 Fax: +86-755-82324457 E-Mail: [email protected]

Cover Letter(s)

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21046 Date: 2021/7/8 Pursuant to Paragraphs §0.457 and 0.459 of the Commission’s Rules (47 C.F.R.) and Section §552(b)(4) of the Freedom of Information Act, we requests confidentiality for the following products: FCC ID Model name 2AL9B-MZX301N MZX301N For the product stated above, we request that the following information be held confidential; Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos User’s Manual Parts List Tune Up Operational Descriptions The long-term confidentiality exhibits contain our trade secrets and proprietary information that could be of benefit to our competitors. The short-term confidentiality on the basis of ensuring that business sensitive information remains confidential until the actual marketing of our new device. If you have any questions, please feel free to contact me at the address shown below. Sincerely, Name/Title: LEO GUO / Manager Company: SHENZHEN SHENGLAI TECHNOLOGY CO.,LIMITED Address: ROOM 3110,BLOCK C,XINTIAN CENTURY BUSINESS CENTRE, FUMING ROAD,FUTIAN DISTRICT, SHENZHEN, China Phone: +86-755-82324457 Fax: +86-755-82324457 E-Mail: [email protected]

External Photos

Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 1 of 3 EXTERIOR PHOTOGRAPHS OF EUT Fig.1 Fig.2 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 2 of 3 Fig.3 Fig.4 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 3 of 3 Fig.5 Fig.6

ID Label/Location Info

Size: 30mm(L)*25mm(W) Label Location: FCC ID: 2AL9B- MZX301N

RF Exposure Info

Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 1 of 2 RADIO FREQUENCY EXPOSURE Limit According to section 4.3.1 of KDB 447498 D01 General RF Exposure Guidance v06, SAR evaluation is required if the separation distance between the user and/or bystander and the antenna and/or radiating element of the device is less than or equal to 20 cm, except when the device operates at or below the applicable output power level (adjusted for tune-up tolerance) for the specified separation distance defined in Appendix A. Appendix A SAR Test Exclusion Thresholds for 100 MHz – 6 GHz and ≤ 50 mm MHz 5 10 15 20 25 mm 150 39 77 116 155 194 SAR Test Exclusion Threshold (mW) 300 27 55 82 110 137 450 22 45 67 89 112 835 16 33 49 66 82 900 16 32 47 63 79 1500 12 24 37 49 61 1900 11 22 33 44 54 2450 10 19 29 38 48 3600 8 16 24 32 40 5200 7 13 20 26 33 5400 6 13 19 26 32 5800 6 12 19 25 31 MHz 30 35 40 45 50 mm 150 232 271 310 349 387 SAR Test Exclusion Threshold (mW) 300 164 192 219 246 274 450 134 157 179 201 224 835 98 115 131 148 164 900 95 111 126 142 158 1500 73 86 98 110 122 1900 65 76 87 98 109 2450 57 67 77 86 96 3600 47 55 63 71 79 5200 39 46 53 59 66 5400 39 45 52 58 65 5800 37 44 50 56 62 Note: Manufacturer declared that the maximum antenna gain is 0dBi (Max.). Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 2 of 2 Conducted Power Results Test Mode Channel Frequency (MHz) Measured Peak Output Power (dBm) GFSK 00 2402 -2.59 39 2441 -3.14 78 2480 -3.15 π/4-DQPSK 00 2402 -0.88 39 2441 -1.32 78 2480 -1.26 8-DPSK 00 2402 -0.62 39 2441 -0.98 78 2480 -0.99 Manufacturing tolerance GFSK (Peak) Channel Channel 0 Channel 39 Channel 78 Target (dBm) -3.0 -3.5 -3.5 Tolerance ±(dB) 1.0 1.0 1.0 π/4-DQPSK (Peak) Channel Channel 0 Channel 39 Channel 78 Target (dBm) -1.0 -1.5 -1.5 Tolerance ±(dB) 1.0 1.0 1.0 8-DPSK (Peak) Channel Channel 0 Channel 39 Channel 78 Target (dBm) -1.0 -1.0 -1.0 Tolerance ±(dB) 1.0 1.0 1.0 Results Test Mode Channel Frequency (MHz) Max. Tune Up Power (dBm, Peak) Max. Eirp including Tune Up (dBm, Peak) Max. Eirp including Tune Up (mW, Peak) Exemption Limit (mW) GFSK 2402 -2.0 -2.0 0.63 10 2441 -2.5 -2.5 0.56 10 2480 -2.5 -2.5 0.56 10 π/4-DQPSK 2402 0.0 0.0 1.00 10 2441 -0.5 -0.5 0.89 10 2480 -0.5 -0.5 0.89 10 8-DPSK 2402 0.0 0.0 1.00 10 2441 0.0 0.0 1.00 10 2480 0.0 0.0 1.00 10 The antenna gain of the EUT for BT is 0dBi (Max). the Maximum Eirp is used for Routine Evaluation Exemption according to section 4.3.1 of KDB 447498 D01. So, the SAR evaluation is not required.

Test Report

Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 1 of 36 Appendix A RF Test Data for BT(BDR/EDR) (Conducted Measurement) Product Name: Bluetooth Headphones Trade Mark: Altec Lansing Test Model: MZX301N FCC ID: 2AL9B-MZX301N Environmental Conditions Temperature: 22.8 C Relative Humidity: 56% ATM Pressure: 100.0 kPa Test Engineer: Nancy Li Supervised by: Hugo Chen A.1 20 dB Bandwidth TestMode Antenna Channel 20db EBW[MHz] FL[MHz] FH[MHz] Limit[MHz] Verdict DH5 Ant1 2402 0.939 2401.538 2402.477 --- PASS 2441 0.945 2440.532 2441.477 --- PASS 2480 0.942 2479.532 2480.474 --- PASS 2DH5 Ant1 2402 1.290 2401.358 2402.648 --- PASS 2441 1.311 2440.337 2441.648 --- PASS 2480 1.323 2479.328 2480.651 --- PASS 3DH5 Ant1 2402 1.275 2401.346 2402.621 --- PASS 2441 1.332 2440.322 2441.654 --- PASS 2480 1.296 2479.340 2480.636 --- PASS Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 2 of 36 Test Graph DH5_Ant1_2402 DH5_Ant1_2441 DH5_Ant1_2480 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 3 of 36 2DH5_Ant1_2402 2DH5_Ant1_2441 2DH5_Ant1_2480 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 4 of 36 3DH5_Ant1_2402 3DH5_Ant1_2441 3DH5_Ant1_2480 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 5 of 36 A.2 Dwell Time TestMode Antenna Channel BurstWidth [ms] TotalHops [Num] Result[s] Limit[s] Verdict DH5 Ant1 Hop 2.89 70 0.203 <=0.4 PASS 2DH5 Ant1 Hop 2.88 120 0.346 <=0.4 PASS 3DH5 Ant1 Hop 2.88 100 0.288 <=0.4 PASS Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 6 of 36 Test Graph DH5_Ant1_Hop Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 7 of 36 2DH5_Ant1_Hop Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 8 of 36 3DH5_Ant1_Hop Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 9 of 36 A.3 Carrier Frequency Separation TestMode Antenna Channel Result[MHz] Limit[MHz] Verdict DH5 Ant1 Hop 0.982 >=0.945 PASS 2DH5 Ant1 Hop 0.97 >=0.882 PASS 3DH5 Ant1 Hop 1.018 >=0.888 PASS Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 10 of 36 Test Graph DH5_Ant1_Hop 2DH5_Ant1_Hop 3DH5_Ant1_Hop Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 11 of 36 A.4 Hopping Channel Number TestMode Antenna Channel Result[Num] Limit[Num] Verdict DH5 Ant1 Hop 79 >=15 PASS 2DH5 Ant1 Hop 79 >=15 PASS 3DH5 Ant1 Hop 79 >=15 PASS Test Graph DH5_Ant1_Hop 2DH5_Ant1_Hop Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 12 of 36 3DH5_Ant1_Hop Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 13 of 36 A.5 Conducted Peak Output Power TestMode Antenna Channel Result[dBm] Limit[dBm] Verdict DH5 Ant1 2402 -2.59 <=20.97 PASS 2441 -3.14 <=20.97 PASS 2480 -3.15 <=20.97 PASS 2DH5 Ant1 2402 -0.88 <=20.97 PASS 2441 -1.32 <=20.97 PASS 2480 -1.26 <=20.97 PASS 3DH5 Ant1 2402 -0.62 <=20.97 PASS 2441 -0.98 <=20.97 PASS 2480 -0.99 <=20.97 PASS Test Graph DH5_Ant1_2402 DH5_Ant1_2441 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 14 of 36 DH5_Ant1_2480 2DH5_Ant1_2402 2DH5_Ant1_2441 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 15 of 36 2DH5_Ant1_2480 3DH5_Ant1_2402 3DH5_Ant1_2441 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 16 of 36 3DH5_Ant1_2480 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 17 of 36 A.6 Band-edge for RF Conducted Emissions TestMode Antenna ChName Channel RefLevel [dBm] Result [dBm] Limit [dBm] Verdict DH5 Ant1 Low 2402 -2.97 -48.61 <=-22.97 PASS High 2480 -3.66 -47.71 <=-23.66 PASS Low Hop_2402 -3.87 -48.86 <=-23.87 PASS High Hop_2480 -3.52 -48.12 <=-23.52 PASS 2DH5 Ant1 Low 2402 -3.26 -48.46 <=-23.26 PASS High 2480 -4.77 -47.84 <=-24.77 PASS Low Hop_2402 -4.23 -49.21 <=-24.23 PASS High Hop_2480 -5.81 -48.09 <=-25.81 PASS 3DH5 Ant1 Low 2402 -3.40 -48.77 <=-23.4 PASS High 2480 -3.89 -48.01 <=-23.89 PASS Low Hop_2402 -3.67 -48.78 <=-23.67 PASS High Hop_2480 -5.72 -47.96 <=-25.72 PASS Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 18 of 36 Test Graph DH5_Ant1_Low_2402 DH5_Ant1_High_2480 DH5_Ant1_Low_Hop_2402 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 19 of 36 DH5_Ant1_High_Hop_2480 2DH5_Ant1_Low_2402 2DH5_Ant1_High_2480 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 20 of 36 2DH5_Ant1_Low_Hop_2402 2DH5_Ant1_High_Hop_2480 3DH5_Ant1_Low_2402 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 21 of 36 3DH5_Ant1_High_2480 3DH5_Ant1_Low_Hop_2402 3DH5_Ant1_High_Hop_2480 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 22 of 36 A.7 RF Conducted Spurious Emissions Test Graph DH5_Ant1_2402_0~Reference DH5_Ant1_2402_30~1000 DH5_Ant1_2402_1000~26500 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 23 of 36 DH5_Ant1_2441_0~Reference DH5_Ant1_2441_30~1000 DH5_Ant1_2441_1000~26500 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 24 of 36 DH5_Ant1_2480_0~Reference DH5_Ant1_2480_30~1000 DH5_Ant1_2480_1000~26500 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 25 of 36 2DH5_Ant1_2402_0~Reference 2DH5_Ant1_2402_30~1000 2DH5_Ant1_2402_1000~26500 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 26 of 36 2DH5_Ant1_2441_0~Reference 2DH5_Ant1_2441_30~1000 2DH5_Ant1_2441_1000~26500 Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N Report No.: TZ210602340-E Page 27 of 36 2DH5_Ant…

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Test Report

Report No.: TZ210602340-E Page 1 of 36 FCC TEST REPORT Test report On Behalf of SHENZHEN SHENGLAI TECHNOLOGY CO.,LIMITED For Bluetooth Headphones Model No: MZX301N FCC ID: 2AL9B-MZX301N Prepared for : SHENZHEN SHENGLAI TECHNOLOGY CO.,LIMITED ROOM 3110,BLOCK C,XINTIAN CENTURY BUSINESS CENTRE, FUMING ROAD,FUTIAN DISTRICT, SHENZHEN China Prepared By : Shenzhen Tongzhou Testing Co.,Ltd 1th Floor, Building 1, Haomai High-tech Park, Huating Road 387, Dalang Street, Longhua, Shenzhen, China Date of Test: 2021/6/28 - 2021/7/6 Date of Report: 2021/7/7 Report Number: TZ210602340-E The test report apply only to the specific sample(s) tested under stated test conditions It is not permitted to copy extracts of these test result without the written permission of the test laboratory. Report No.: TZ210602340-E Page 2 of 36 TEST RESULT CERTIFICATION Applicant’s name ................. : SHENZHEN SHENGLAI TECHNOLOGY CO.,LIMITED Address .................................. : ROOM 3110,BLOCK C,XINTIAN CENTURY BUSINESS CENTRE, FUMING ROAD,FUTIAN DISTRICT, SHENZHEN China Manufacture's Name ............ : Guangdong Shenglai Technology Co., Ltd Address .................................. : Zhongtai Industrial Zone, Hengshan Village, Gurao Town, Chaoyang Area, Shantou City, Guangdong Province, China Product description Trade Mark ............................. : Altec Lansing Product name ........................... : Bluetooth Headphones Model No ................................ : MZX301N Standards ............................. : FCC Rules and Regulations Part 15 Subpart C Section 15.247 ANSI C63.10: 2013 This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Tongzhou Testing Co.,Ltd is acknowledged as copyright owner and source of the material. Shenzhen Tongzhou Testing Co.,Ltd takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. Date of Test ............................. ........... : Date (s) of performance of tests ........... : 2021/6/28 - 2021/7/6 Date of Issue ......................................... : 2021/7/7 Test Result ............................................ : PASS Testing Engineer : (Nancy Li) Technical Manager : (Hugo Chen) Authorized Signatory : (Andy Zhang) Report No.: TZ210602340-E Page 3 of 36 Revision History Revision Issue Date Revisions Revised By 00 2021/7/7 Initial Issue Andy Zhang Report No.: TZ210602340-E Page 4 of 36 TABLE OF CONTENTS Description Page 1. GENERAL INFORMATION ................................................................................................................ 5 1.1. Description of Device (EUT) ................................................................................................................... 5 1.2 Support equipment List ................................................................................................................................ 5 1.3 EUT configuration ......................................................................................................................................... 5 The following peripheral devices and interface cables were connected during the measurement: ....... 5 1.4 External I/O Cable ........................................................................................................................................ 5 1.5 Description of Test Facility .......................................................................................................................... 6 1.6 Statement of the Measurement Uncertainty ............................................................................................. 7 1.7 Measurement Uncertainty ........................................................................................................................... 7 1.8 Description of Test Modes .......................................................................................................................... 7 2. TEST METHODOLOGY ...................................................................................................................... 8 2.1 EUT Configuration ........................................................................................................................................ 8 2.2 EUT Exercise ................................................................................................................................................ 8 2.3 General Test Procedures ............................................................................................................................ 8 2.4. Test Sample ................................................................................................................................................. 8 3. SYSTEM TEST CONFIGURATION .................................................................................................. 9 3.1 Justification .................................................................................................................................................... 9 3.2 EUT Exercise Software ............................................................................................................................... 9 3.3 Special Accessories ..................................................................................................................................... 9 3.4 Block Diagram/Schematics ......................................................................................................................... 9 3.5 Equipment Modifications ............................................................................................................................. 9 3.6 Test Setup ..................................................................................................................................................... 9 4. SUMMARY OF TEST RESULTS .............................................…

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Test Setup Photos

Shenzhen Tongzhou Testing Co.,Ltd FCC ID: 2AL9B-MZX301N This report shall not be reproduced except in full, without the written approval of Shenzhen Tongzhou Testing Co.,Ltd Page 1 of 1 TEST SETUP PHOTOS OF THE EUT Radiated Emission Below 1GHz Radiated Emission Above 1GHz

Contact Information

Applicant

LEO GUO
[email protected]+86-755-82324457Fax: +86-755-82324457

Test Firm

Shenzhen Tongzhou Testing Co., LTDAndy Zhang
[email protected]+86-755-32902198

Technical Specifications

#Rule PartsFrequency RangePower Output
115C2.40 GHz - 2.48 GHz900.00 µW
Confidentiality
Long Term
Grant Notes
Output Power listed is peak conducted.

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