2ABSDBTUNESQ34Bluetooth Audio Receiver

VOXOA Inc. Add: 5500 Stewart Ave Ste 108, Fremont, California, United States 94538 Tel: 5109728693 Fax: 8665268918 Email: [email protected] Date: 2020/6/12 To FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Co lumbia, MD 21046 Dear Sir/Madam, We, VOXOA Inc., hereby authorize Bay Area Compliance Laboratories Corp to act as a laboratory for testing and test report generation for the following project(s): (Product description: Bluetooth Audio Receiver, Model: BTunes QC25/5, BTunes QC15/5, BTu nes M50X/5, BTunes VMODA/5, VXB-MX1,FCC ID: 2ABSDBTUNESQ34 ) Th e ch ipset QCC3034(U1) supports Bluetooth BDR(GFSK), EDR(π/4-DQPSK, 8DPSK) and BLE Mode, But for this device, BLE was disable by software. Sincerely, Signature: Printed Name: Dp Deng Title: CEO

VOXOA Inc. Add: 5500 Stewart Ave Ste 108, Fremont, California, United States 94538 Tel: 5109728693 Fax: 8665268918 Email: [email protected] DECLARATION OF SIMILARITY Date: 2020/6/4 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Dear Sir or Madam: We, VOXOA Inc., hereby declare that the product: Bluetooth Audio Receiver, FCC ID: 2ABSDBTUNESQ34, model: BTunes QC15/5, BTunes M50X/5, BTunes VMODA/5, VXB-MX1 is electrically identical with the model: BTunes QC25/5 which was tested by BACL with the same electromagnetic emissions and electromagnetic compatibility characteristics. A description of the differences between those models and that are declared similar are as follows: They are the same product, and just the different model name and appearance, the rest are the same. Please contact me should there be need for any additional clarification or information. Best Regards, Signature: Printed Name: Dp Deng Title: CEO

QA-FR-171-A VOXOA Inc. Add: 5500 Stewart Ave Ste 108, Fremont, California, United States 94538 Tel: 5109728693 Fax: 8665268918 Email: [email protected] FCC Confidential Authorization Date: 2020/6/12 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID:2ABSDBTUNESQ34 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, VOXOA Inc. hereby requests long-term confidential treatment of information accompanying this application as outlined below: x Block Diagram x Schematics x 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, Signature: Printed Name: Dp Deng Title: CEO

QA-FR-170-B VOXOA Inc. Add: 5500 Stewart Ave Ste 108, Fremont, California, United States 94538 Tel: 5109728693 Fax: 8665268918 Email: [email protected] FCC Authorization Date: 2020/6/12 FEDERAL COMMUNICATIONS COMMISSION Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Agent Authorization To whom it may concern: We , VOXOA Inc., 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. 862. This authorization is valid until further written notice from the applicant. Sincerely Yours, Client’s signature Printed Name: Dp Deng Title: CEO

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS

45 . 50 mm 75.26mm 01 10.0mm 5.93mm pantone653C cool gray 7C 01 54.28mm 17.70mm 25.47 mm 25.82 mm 1.56 mm Bottom

EXHIBIT C - EUT INTERNAL PHOTOGRAPHS Antenna

FCC PART 15.247 TEST REPORT For VOXOA Inc. 5500 Stewart Ave Ste 108, Fremont, California, United States 94538 FCC ID: 2ABSDBTUNESQ34 Report Type: Original Report Product Name: Bluetooth Audio Receiver Re port Number: RDG200528006-00 Re port Date: 2020-06-09 Reviewed By: Ivan Cao Assistant Manager Test Laboratory: Bay Area Compliance Laboratories Corp. (Dongguan) No.69 Pulongcun, Puxinhu Industry Area, Tangxia, Dongguan, Guangdong, China Tel: +86-769-86858888 Fax: +86-769-86858891 www.baclcorp.com.cn Bay Area Compliance Laboratories Corp. (Dongguan) Report No.: RDG200528006-00 Page 2 of 53 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 TEST FACILITY ............................................................................................................................................................. 5 DECLARATIONS ............................................................................................................................................................ 5 SYSTEM TEST CONFIGURATION .......................................................................................................................... 6 DESCRIPTION OF TEST CONFIGURATION ...................................................................................................................... 6 EUT EXERCISE SOFTWARE .......................................................................................................................................... 6 SUPPORT CABLE LIST AND DETAILS ............................................................................................................................ 6 BLOCK DIAGRAM OF TEST SETUP ................................................................................................................................ 7 SUMMARY OF TEST RESULTS ............................................................................................................................... 8 FCC §15.247 (i) & §1.1310 & §2.1093- RF EXPOSURE ............................................................................................ 9 APPLICABLE STANDARD .............................................................................................................................................. 9 FCC §15.203 - ANTENNA REQUIREMENT ........................................................................................................... 10 APPLICABLE STANDARD ............................................................................................................................................ 10 ANTENNA CONNECTOR CONSTRUCTION .................................................................................................................... 10 FCC §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 11 APPLICABLE STANDARD ............................................................................................................................................ 11 EUT SETUP ................................................................................................................................................................ 11 EMI TEST RECEIVER SETUP ....................................................................................................................................... 11 TEST PROCEDURE ...................................................................................................................................................... 11 CORRECTED AMPLITUDE & MARGIN CALCULATION ................................................................................................. 12 TEST EQUIPMENT LIST AND DETAILS ......................................................................................................................... 12 TEST DATA ................................................................................................................................................................ 12 FCC §15.209, §15.205 & §15.247(d) - SPURIOUS EMISSIONS ............................................................................. 15 APPLICABLE STANDARD ............................................................................................................................................ 15 EUT SETUP ................................................................................................................................................................ 15 EMI TEST RECEIVER & SPECTRUM ANALYZER SETUP .............................................................................................. 16 TEST PROCEDURE ...................................................................................................................................................... 16 CORRECTED AMPLITUDE & MARGIN CALCULATION ................................................................................................. 16 TEST EQUIPMENT LIST AND DETAILS ......................................................................................................................... 17 TEST DATA ...…

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EXHIBIT D - TEST SETUP PHOTOGRAPHS Conducted Emissions Front View Conducted Emissions Side View Radiated Emission Below 1GHz View Radiated Emission Above 1GHz View