2AT6N-20HBRAU-STREAM Hybrid

929 108TH AVE NE STE 1200, BELLEVUE, WA, 98004-4787, UNITED STATES FCC ID: 2AT6N-20HBL FCC ID: 2AT6N-20HBR IC: 25348-20HBL IC: 25348-20HBR HVIN: AU-STREAM Hybrid

QA-FR-170-B AUSOUNDS INTELLIGENCE, LLC Address: 929 108TH AVE NE STE 1200, BELLEVUE, WA, 98004-4787, United States E-mail: [email protected] Tel: +86-755 33622851 Fax: +86-755 33622854 FCC Authorization 2020/03/25 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We (AUSOUNDS INTELLIGENCE, LLC), the undersigned, Hereby authorizes Bay Area Compliance Laboratories Corporation to act on its behalf in all matters relating to application for Equipment authorization, including the signing of all documents relating to these matters. All acts carried out by Bay Area Compliance Laboratory Corporation on our behalf shall have the same effect as our own action. We, the undersigned, hereby certify that we are not subject to a denial of federal benefits, that includes FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 853(a). This authorization is valid until further written notice from the applicant. Sincerely Yours, Signature: Tony Qiu Business Manager

AUSOUNDS INTELLIGENCE, LLC Address: 929 108TH AVE NE STE 1200, BELLEVUE, WA, 98004-4787, United States E-mail: [email protected] Tel: +86-755 33622851 Fax: +86-755 33622854 FCC Confidential Authorization 2020/03/25 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Roa Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2AT6N-20HBR In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, (AUSOUNDS INTELLIGENCE, LLC) hereby requests long-term confidential treatment of information accompanying this application as outlined below:  Block Diagram  Schematics  Operation Description The above materials contain proprietary and confidential information not customarily released to the public. The public disclosure of these materials provides unjustified benefits to its competitors in the market. Sincerely Yours, Signature: Tony Qiu Business Manager

AUSOUNDS INTELLIGENCE, LLC Address: 929 108TH AVE NE STE 1200, BELLEVUE, WA, 98004-4787, United States E-mail: [email protected] Tel: +86-755 33622851 Fax: +86-755 33622854 FCC ID Cover Letter The AUSOUNDS INTELLIGENCE, LLC, here by submit justification for placing the FCC ID in the Associated user Manual. According to the FCC Regulation and Guidance (KDB Publication 784748 D01 v09r01) allows for the FCC ID to be moved to the User’s manual and charging case if the device is unquestionably too small for the FCC ID to be printed. Referring to the above quote, as the device is too small for FCC ID: 2AT6N-20HBR to be printed. The FCC ID will be moved to the last page of user’s manual and charging case. The details are as below: A. Top cover (A): The plastic of the top cover does not provide enough physical space to fit the printing of the FCC ID according to below reference picture. B. Area (B): The plastic of the top cover does not provide enough physical space to fit the printing of the FCC ID according to below reference picture. Conclusion: Based on the above description of area A to B, we conclude that the device is unquestionably too small for enabling the FCC ID to be printed onto any surface. We therefore request to move the FCC ID to the user manual and charging case. FCC ID Label Sincerely, Signature: Tony Qiu Business Manager

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS Charging Box

EXHIBIT A - FCC ID LABEL AND LOCATION FCC ID Label FCC ID Label Location Information = The label shown shall be permanently affixed at a conspicuous location on the device and be readily visible to the user at the time purchase (Labeling requirements per 2.925)

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS BT Antenna

Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200227810-00D Page 1 of 17 Appendix A: DTS Bandwidth Test Result TestMode Antenna Channel DTS BW [MHz] Limit[MHz] Verdict LE 1M Ant1 24020.7240.5 PASS 24400.7240.5 PASS 24800.7280.5 PASS LE 2M Ant1 24021.2440.5 PASS 24401.2440.5 PASS 24801.2480.5 PASS Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200227810-00D Page 2 of 17 Test Graphs LE 1M_Ant1_2402 LE 1M_Ant1_2440 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200227810-00D Page 3 of 17 LE 1M_Ant1_2480 LE 2M_Ant1_2402 LE 2M_Ant1_2440 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200227810-00D Page 4 of 17 LE 2M_Ant1_2480 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200227810-00D Page 5 of 17 Appendix B: Occupied Channel Bandwidth Test Result TestMode Antenna Channel OCB [MHz] Limit[MHz] Verdict LE 1M Ant1 24021.047--- PASS 24401.039--- PASS 24801.055--- PASS LE 2M Ant1 24022.074--- PASS 24402.086--- PASS 24802.070--- PASS Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200227810-00D Page 6 of 17 Test Graphs LE 1M_Ant1_2402 LE 1M_Ant1_2440 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200227810-00D Page 7 of 17 LE 1M_Ant1_2480 LE 2M_Ant1_2402 LE 2M_Ant1_2440 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200227810-00D Page 8 of 17 LE 2M_Ant1_2480 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200227810-00D Page 9 of 17 Appendix C: Maximum conducted Peakoutput power Test Result TestMode Antenna Channel Result[dBm] Limit[dBm] Verdict LE 1M Ant1 2402-1.34<=30 PASS 2440 ‐1.85 <=30 PASS 2480-2.57<=30 PASS LE 2M Ant1 2402 ‐1.41 <=30 PASS 2440-1.49<=30 PASS 2480-2.59<=30 PASS Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200227810-00D Page 10 of 17 Appendix D: Maximum power spectral density Test Result TestMode Antenna Channel Result[dBm/3kHz] Limit[dBm/3kHz] Verdict LE 1M Ant1 2402-16.96<=8 PASS 2440-16.02<=8 PASS 2480-18.42<=8 PASS LE 2M Ant1 2402-16.36<=8 PASS 2440-19.99<=8 PASS 2480-12.69<=8 PASS Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200227810-00D Page 11 of 17 Test Graphs LE 1M_Ant1_2402 LE 1M_Ant1_2440 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200227810-00D Page 12 of 17 LE 1M_Ant1_2480 LE 2M_Ant1_2402 LE 2M_Ant1_2440 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200227810-00D Page 13 of 17 LE 2M_Ant1_2480 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200227810-00D Page 14 of 17 Appendix E:Band edge measurements Test Graphs LE 1M_Ant1_Low_2402 LE 1M_Ant1_High_2480 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200227810-00D Page 15 of 17 LE 2M_Ant1_Low_2402 LE 2M_Ant1_High_2480 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200227810-00D Page 16 of 17 Appendix F: Duty Cycle Test Result TestMode Antenna Channel TransmissionDuration [ms] Transmission Period [ms] Duty Cycle [%] LE 1M Ant1 2440 0.370.6359.20 LE 2M Ant1 2440 0.190.6330.40 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200227810-00D Page 17 of 17 Test Graphs LE 1M_Ant1_2440 LE 2M_Ant1_2440

Note: This report must not be used by the customer to claim product certification, approval, or endorsement by A2LA* or any agency of the Federal Government. This report may contain data that are not covered by the A2LA accreditation and are marked with an asterisk “★”. BACL is not responsible for the authenticity of any test data provided by the applicant. Data included from the applicant that may affect test results are marked with an asterisk ’*’. Customer model name, addresses, names, trademarks etc. are not considered data. This report cannot be reproduced except in full, without prior written approval of the Company. Unless otherwise stated the results shown in this test report refer only to the sample(s) tested. This report is valid only with a valid digital signature. The digital signature may be available only under the Adobe software above version 7.0. FCC PART 15.247 TEST REPORT For AUSOUNDS INTELLIGENCE, LLC 929 108TH AVE NE STE 1200, BELLEVUE, WA, 98004-4787, United States FCC ID: 2AT6N-20HBR Report Type: Original Report Product Type: AU-STREAM Hybrid Re port Number: RSZ200227810-00D Re port Date: 2020-04-01 Reviewed B y: Jimmy Xiao RF Engineer Prepared By: Bay Area Compliance Laboratories Corp. (Shenzhen) 6/F., West Wing, Third Phase of Wanli Industrial Building, Shihua Road, Futian Free Trade Zone, Shenzhen, Guangdong, China Tel: +86-755-33320018 Fax: +86-755-33320008 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200227810-00D FCC Part 15.247 Page 2 of 25 TABLE OF CONTENTS GENERAL INFORMATION ....................................................................................................................................... 4 PRODUCT DESCRIPTION FOR EQUIPMENT UNDER TEST (EUT) ..................................................................................... 4 OBJECTIVE ................................................................................................................................................................... 4 RELATED SUBMITTAL(S)/GRANT(S) ............................................................................................................................. 4 TEST METHODOLOGY .................................................................................................................................................. 4 MEASUREMENT UNCERTAINTY .................................................................................................................................... 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EQUIPMENT MODIFICATIONS ....................................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 DUTY CYCLE ................................................................................................................................................................ 6 SUPPORT EQUIPMENT LIST AND DETAILS .................................................................................................................... 7 EXTERNAL I/O CABLE .................................................................................................................................................. 7 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 7 SUMMARY OF TEST RESULTS ............................................................................................................................... 8 TEST EQUIPMENT LIST ........................................................................................................................................... 9 FCC§15.247 (i), §1.1307 (b) (1) & §2.1093 – RF EXPOSURE ..................................................................................... 10 APPLICABLE STANDARD ............................................................................................................................................ 10 FCC §15.203 - ANTENNA REQUIREMENT ........................................................................................................... 11 APPLICABLE STANDARD ............................................................................................................................................ 11 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 11 FCC §15.209, §15.205 & §15.247(d) - SPURIOUS EMISSIONS ............................................................................. 12 APPLICABLE STANDARD ............................................................................................................................................ 12 EUT SETUP ................................................................................................................................................................ 12 EMI TEST RECEIVER & SPECTRUM ANALYZER SETUP .............................................................................................. 13 TEST PROCEDURE ...................................................................................................................................................... 13 CORRECTED AMPLITUDE & MARGIN CALCULATION ................................................................................................. 13 TEST RESULTS SUMMARY .......................................................................................................................................... 13 TEST DATA .....................…

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EXHIBIT D - TEST SETUP PHOTOGRAPHS Radiated Emissions View (Below 1 GHz) Radiated Emissions View (Above 1 GHz)