2AQ3A-BTMI06Wireless Earbuds

Shenzhen VanTop Technology & Innovation Co., Ltd. 502, 5th Flr. BLDG 4, MinQi Technology Park, No. 65 Lishan Road, Taoyuan Street, Nanshan District, Shenzhen, China Tel: +86-755-84652162 E-mail: [email protected] Declaration Date: 2020/04/24 To whom it may concern: Our product, Wireless Earbuds, model: MI06 , FCC ID: 2AQ3A-BTMI06, is a twins earphone that has a left earphone and a right earphone. We would like to declare that the left earphone and the right earphone are identical in the Antenna & RF circuits. So only choose the one of two earphones to test. Sincerely, Signature: Zhibao Deng Title: Product Director

Shenzhen VanTop Technology & Innovation Co., Ltd. 502, 5th Flr. BLDG 4, MinQi Technology Park, No. 65 Lishan Road, Taoyuan Street, Nanshan District, Shenzhen, China Tel: +86-755-84652162 E-mail: [email protected] Date: 2020-04-24 Wireless Earbuds Similarity Declaration Dear Sir or Madam, We, Shenzhen VanTop Technology & Innovation Co., Ltd. hereby declare that we have a product named as Wireless Earbuds (Model number: MI06, FCC ID: 2AQ3A-BTMI06) was tested by BACL. Meanwhile, for our marketing purpose, we would like to list a series models (MI01, MI01S, MI02, MI02S, MI03, MI03S, MI04, MI04S, MI05, MI05S, MI06S, MI07, MI07S, MI08, MI08S, MI09, MI09S) on reports and certificate. All of the models are electrically identical, but the difference among them is model name and color. We confirm that all information above is true, and we’ll be responsible for all the consequences. Please contact me if you have any question. Signature: Printed Name: Zhibao Deng Title: Product Director

Shenzhen VanTop Technology & Innovation Co., Ltd. 502, 5th Flr. BLDG 4, MinQi Technology Park, No. 65 Lishan Road, Taoyuan Street, Nanshan District, Shenzhen, China Tel: +86-755-84652162 E-mail: [email protected] FCC ID Cover Letter We, Shenzhen VanTop Technology & Innovation Co., Ltd., hereby submit justification for placing the FCC ID in the associated user manual and charging case. According to the FCC Regulation and Guidance (KDB Publication 784748 D01 v09r01) allows for the FCC ID to be moved to the user 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 the label (FCC ID: 2AQ3A-BTMI06) to be printed. The FCC ID will be moved to user manual and charging case. The details are as below: A. Side surface (A): The side surface does not provide enough physical space to fit the printing of the FCC ID according to below reference picture. B. Top cover (B): 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. Best regards, Signature: Zhibao Deng Title: Product Director

Shenzhen VanTop Technology & Innovation Co., Ltd. 502, 5th Flr. BLDG 4, MinQi Technology Park, No. 65 Lishan Road, Taoyuan Street, Nanshan District, Shenzhen, China Tel: +86-755-84652162 E-mail: [email protected] FCC Confidential Authorization Date: 2020-04-24 FEDERAL COMMUNICATIONS COMMISSIONS Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 Subject: Confidentiality Request regarding application for certification of FCC ID: 2AQ3A-BTMI06 In accordance with Sections 0.457 and 0.459 of the Commission’s Rules, Shenzhen VanTop Technology & Innovation Co., Ltd. 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: Zhibao Deng Title: Product Director

EXHIBIT B - EUT EXTERNAL PHOTOGRAPHS All View: Earbud: Charging Case: Micro USB to USB Adapter: USB Cable:

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 Left Earbud: Bluetooth Antenna IC Chip Right Earbud: Bluetooth Antenna IC Chip

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 Shenzhen VanTop Technology & Innovation Co., Ltd. 502, 5th Flr. BLDG 4, MinQi Technology Park, No. 65 Lishan Road, Taoyuan Street, Nanshan District, Shenzhen, China FCC ID: 2AQ3A-BTMI06 Report Type: Original Report Product Type: Wireless Earbuds Re port Number: RSZ200318811-00B Re port Date: 2020-04-16 Reviewed B y: Jimmy Xiao RF En gineer 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.: RSZ200318811-00B FCC Part 15.247 Page 2 of 28 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 ................................................................................................................................................................ 7 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 §15.207 (a) – AC LINE CONDUCTED EMISSIONS ..................................................................................... 12 APPLICABLE STANDARD ............................................................................................................................................ 12 EUT SETUP ................................................................................................................................................................ 12 EMI TEST RECEIVER SETUP ....................................................................................................................................... 12 TEST PROCEDURE ...................................................................................................................................................... 12 CORRECTED FACTOR & MARGIN CALCULATION ....................................................................................................... 13 TEST RESULTS SUMMARY .............................................................................…

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Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200318811-00B FCC Part 15.247 Page 1 of 11 Appendix A: DTS Bandwidth Test Result TestMode Antenna Channel DTS BW [MHz] Limit[MHz] Verdict LE 1M Ant1 2402 0.684 0.5 PASS 2440 0.676 0.5 PASS 2480 0.684 0.5 PASS LE 2M Ant1 2402 1.144 0.5 PASS 2440 1.156 0.5 PASS 2480 1.152 0.5 PASS Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200318811-00B FCC Part 15.247 Page 2 of 11 Test Graphs LE 1M_Ant1_2402 LE 1M_Ant1_2440 LE 1M_Ant1_2480 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200318811-00B FCC Part 15.247 Page 3 of 11 LE 2M_Ant1_2402 LE 2M_Ant1_2440 LE 2M_Ant1_2480 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200318811-00B FCC Part 15.247 Page 4 of 11 Appendix B: Maximum conducted Peak output power Test Result TestMode Antenna Channel Result[dBm] Limit[dBm] Verdict LE 1M Ant1 2402 1.36 <=30 PASS 2440 1.27 <=30 PASS 2480 1.48 <=30 PASS LE 2M Ant1 2402 1.71 <=30 PASS 2440 1.76 <=30 PASS 2480 1.85 <=30 PASS Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200318811-00B FCC Part 15.247 Page 5 of 11 Appendix C: Maximum power spectral density Test Result TestMode Antenna Channel Result[dBm/3kHz] Limit[dBm/3kHz] Verdict LE 1M Ant1 2402 -12.48 <=8 PASS 2440 -12.56 <=8 PASS 2480 -12.38 <=8 PASS LE 2M Ant1 2402 -12.50 <=8 PASS 2440 -12.44 <=8 PASS 2480 -12.43 <=8 PASS Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200318811-00B FCC Part 15.247 Page 6 of 11 Test Graphs LE 1M_Ant1_2402 LE 1M_Ant1_2440 LE 1M_Ant1_2480 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200318811-00B FCC Part 15.247 Page 7 of 11 LE 2M_Ant1_2402 LE 2M_Ant1_2440 LE 2M_Ant1_2480 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200318811-00B FCC Part 15.247 Page 8 of 11 Appendix D: Band edge measurements Test Graphs LE 1M_Ant1_Low_2402 LE 1M_Ant1_High_2480 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200318811-00B FCC Part 15.247 Page 9 of 11 LE 2M_Ant1_Low_2402 LE 2M_Ant1_High_2480 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200318811-00B FCC Part 15.247 Page 10 of 11 Appendix E: Duty Cycle Test Result TestMode AntennaChannel TransmissionDuration [ms] Transmission Period [ms] Duty Cycle [%] LE 1M Ant1 2440 0.41 1.25 32.80 LE 2M Ant1 2440 0.22 1.25 17.60 Bay Area Compliance Laboratories Corp. (Shenzhen) Report No.: RSZ200318811-00B FCC Part 15.247 Page 11 of 11 Test Graphs LE 1M_Ant1_2440 LE 2M_Ant1_2440

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