2AQ3A-A0018Wireless ANC Headset

Shenzhen VanTop Technology & Innovation Co., Ltd. 502, 5th Flr. BLDG 4, MinQi Technology Park, No. 65 Lishan Road, Taoyuan Street, Nanshan District, Shenzhen, China DATE : Oct. 09, 2020 Shenzhen VanTop Technology & Innovation Co., Ltd. 502, 5th Flr. BLDG 4, MinQi Technology Park, No. 65 Lishan Road, Taoyuan Street, Nanshan District, Shenzhen, China Attn: Director of Certification AuthoritytoActasAgent On our behalf, I appoint below company and person: NameDamon Hu PositionManage r Company Name Dongguan Dongdian Testing Service Co.,Ltd. Address17, Zongbu Road 2, Songshan Lake Sci&Tech, Industry Park, Dongguan City, Guangdong Province, China, 523808 Tel / Fax Tel: +86-0769-38826678-850 [email protected] to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in theFederal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, as specified by CETECOM GmbH, still resides with: Applicant name Shenzhen VanTop Technology & Innovation Co., Ltd. Address 502, 5th Flr. BLDG 4, MinQi Technology Park, No. 65 Lishan Road, Taoyuan Street, Nanshan District, Shenzhen, China Yours sincerely, Signatory NameZhibao Deng PositionProduct Director Company Name Shenzhen VanTop Technology & Innovation Co., Ltd. Address 502, 5th Flr. BLDG 4, MinQi Technology Park, No. 65 Lishan Road, Taoyuan Street, Nanshan District, Shenzhen, China Tel / Fax +86-755-84652162/+86-755-84652162 E-Mail [email protected]

CONFIDENTIALITY REQUEST for Certification Service in USA Federal Communication Commission Equipment Authorization Division, Application Processing Branch 7435 Oakland Mills Road Columbia, MD 21048 <10/09/2020> TO WHOM IT MAY CONCERN 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: 2AQ3A-A0018 Model name: LAVA, LAVA PLUS, LAVA PRO, LAVA2, SPARK, SPARK2, SPARK PLUS, FLAME, FLAME PLUS, FLAME PRO, FLAME2, SWING, SWING PLUS, SWING2, SWING PRO, ECHO, ECHO PLUS, ECHO PRO, ECHO2, FLOW, FLOW PLUS, FLOW PRO, FLOW2, WAVE, WAVE2, WAVE3 For the product stated above, we request that the following information beheld confidential; Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos 180 days Internal Photos 180 days Block Diagram Schematics Test Setup Photos180 days Use r’s Manual180 days 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 shownbelow. Sincerely, (Signed) Name: Zhibao Deng Company: Shenzhen VanTop Technology & Innovation Co., Ltd. Address: 502, 5th Flr. BLDG 4, MinQi Technology Park, No. 65 Lishan Road, Taoyuan Street, Nanshan District, Shenzhen, China Phone: +86-755-84652162 Fax: +86-755-84652162 E-Mail: [email protected]

Declarationofdifference Date:2020‐10‐09 ToWhomItMayConcern: Theproduct:WirelessANCHeadset ModelNo.:LAVA,LAVAPLUS,LAVAPRO,LAVA2,SPARK,SPARK2,SPARKPLUS, FLAME,FLAMEPLUS,FLAMEPRO,FLAME2,SWING,SWINGPLUS,SWING2,SWING PRO,ECHO,ECHOPLUS,ECHOPRO,ECHO2,FLOW,FLOWPLUS,FLOWPRO,FLOW2, WAVE,WAVE2,WAVE3. Thereare26productsinthisreport,andthemaindifferencebetweentheproducts is theirappearance.ThemainPCB,softwareandhardwareversionoftheproduct,and antennatypearebasicallythesameastheRFmodule,onlytheappearanceand modelaredifferent. Yourssincerely, Signatory NameZhibaoDeng Position ProductDirector CompanyName ShenzhenVanTopTechnology&InnovationCo.,Ltd. Address502, 5th Flr. BLDG 4, MinQi Technology Park, No. 65 Lishan Road, TaoyuanStreet,NanshanDistrict,Shenzhen,China Tel/Fax +86‐755‐84652162/+86‐755‐84652162 E‐[email protected]

Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20090702-1E4 Page 75 of 85 16. Photos of the EUT Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20090702-1E4 Page 76 of 85 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20090702-1E4 Page 77 of 85 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20090702-1E4 Page 78 of 85

LAVA2 LAVA PLUS FLAME FLAME PLUS

Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20090702-1E4 Page 79 of 85 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20090702-1E4 Page 80 of 85 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20090702-1E4 Page 81 of 85 BT Antenna Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20090702-1E4 Page 82 of 85 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20090702-1E4 Page 83 of 85 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20090702-1E4 Page 84 of 85 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20090702-1E4 Page 85 of 85 END OF REPORT

Dongguan Dongdian Testing Service Co., Ltd Report No.:DDT-R20090702-1E8 Page 1 of 6 RF EXPOSURE REPORT FOR Issued By: Dongguan Dongdian Testing Service Co., Ltd. Add.: No. 17, Zongbu Road 2, Songshan Lake Sci&Tech, Industry Park, Dongguan City, Guangdong Province, China, 523808 Tel.: +86-0769-38826678, E-mail: [email protected], http://www.dgddt.com Applicant : Shenzhen VanTop Technology & Innovation Co., Ltd. Address : 502, 5th Flr. BLDG 4, MinQi Technology Park, No. 65 Lishan Road, Taoyuan Street, Nanshan District, Shenzhen, China Equipment under Test : Wireless ANC Headset Model No. : LAVA, LAVA PLUS, LAVA PRO, LAVA2, SPARK, SPARK2, SPARK PLUS, FLAME, FLAME PLUS, FLAME PRO, FLAME2, SWING, SWING PLUS, SWING2, SWING PRO, ECHO, ECHO PLUS, ECHO PRO, ECHO2, FLOW, FLOW PLUS, FLOW PRO, FLOW2, WAVE, WAVE2, WAVE3 Trade Mark : FCC ID : 2AQ3A-A0018 Manufacturer : Shenzhen VanTop Technology & Innovation Co., Ltd. Address : 502, 5th Flr. BLDG 4, MinQi Technology Park, No. 65 Lishan Road, Taoyuan Street, Nanshan District, Shenzhen, China ■Report No.: DDT-R20090702-1E8 ■Issued Date: Sep. 27, 2020 Dongguan Dongdian Testing Service Co., Ltd Report No.:DDT-R20090702-1E8 Page 2 of 6 TABLE OF CONTENTS Test report declares.......................................................................................................3 1. General information ........................................................................................................ 5 1.1. Description of Equipment ............................................................................................... 5 1.2. Assess laboratory ........................................................................................................... 5 2. RF Exposure evaluation for FCC ................................................................................... 5 Dongguan Dongdian Testing Service Co., Ltd Report No.:DDT-R20090702-1E8 Page 3 of 6 TEST REPORT DECLARE Standard Used: KDB447498 D01 General RF Exposure Guidance v06 We Declare: The equipment described above is assessed by Dongguan Dongdian Testing Service Co., Ltd and in the configuration assessed the equipment complied with the standards specified above. The assessed results are contained in this report and Dongguan Dongdian Testing Service Co., Ltd is assumed of full responsibility for the accuracy and completeness of these assess. After evaluation, our opinion is that the equipment In Accordance with above standard. Report No: DDT-R20090702-1E8 Date of Receipt: Sep. 16, 2020 Date of Test: Sep. 16, 2020 ~ Sep. 27, 2020 Prepared By: Approved By: ___________________ _____________________ Bobo Chen/Engineer Damon Hu/EMC Manager Note: This report applies to above tested sample only. This report shall not be reproduced in parts without written approval of Dongguan Dongdian Testing Service Co., Ltd. Applicant : Shenzhen VanTop Technology & Innovation Co., Ltd. Address : 502, 5th Flr. BLDG 4, MinQi Technology Park, No. 65 Lishan Road, Taoyuan Street, Nanshan District, Shenzhen, China Equipment under Test : Wireless ANC Headset Model No. : LAVA, LAVA PLUS, LAVA PRO, LAVA2, SPARK, SPARK2, SPARK PLUS, FLAME, FLAME PLUS, FLAME PRO, FLAME2, SWING, SWING PLUS, SWING2, SWING PRO, ECHO, ECHO PLUS, ECHO PRO, ECHO2, FLOW, FLOW PLUS, FLOW PRO, FLOW2, WAVE, WAVE2, WAVE3 Trade mark : Manufacturer : Shenzhen VanTop Technology & Innovation Co., Ltd. Address : 502, 5th Flr. BLDG 4, MinQi Technology Park, No. 65 Lishan Road, Taoyuan Street, Nanshan District, Shenzhen, China Dongguan Dongdian Testing Service Co., Ltd Report No.:DDT-R20090702-1E8 Page 4 of 6 Revision history Rev. Revisions Issue Date Revised By --- Initial issue Sep. 27, 2020 Dongguan Dongdian Testing Service Co., Ltd Report No.:DDT-R20090702-1E8 Page 5 of 6 1. General information 1.1. Description of Equipment 1.2. Assess laboratory Dongguan Dongdian Testing Service Co., Ltd. Add.: No. 17, Zongbu Road 2, Songshan Lake Sci&Tech, Industry Park, Dongguan City, Guangdong Province, China, 523808 Tel.: +86-0769-38826678, http://www.dgddt.com, Email: [email protected] 2. RF Exposure evaluation for FCC According to 447498 D01 General RF Exposure Guidance v06 The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6 GHz at test separation distances ≤ 50 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation distance, mm)] ·[√f(GHz)] ≤ 3.0 for 1-g SAR and ≤ 7.5 for 10-g extremity SAR, where: f(GHz) is the RF channel transmit frequency in GHz Power and distance are rounded to the nearest mW and mm before calculation The result is rounded to one decimal place for comparison EUT* Name : Wireless ANC Headset Model Number : LAVA, LAVA PLUS, LAVA PRO, LAVA2, SPARK, SPARK2, SPARK PLUS, FLAME, FLAME PLUS, FLAME PRO, FLAME2, SWING, SWING PLUS, SWING2, SWING PRO, ECHO, ECHO PLUS, ECHO PRO, ECHO2, FLOW, FLOW PLUS, FLOW PRO, FLOW2, WAVE, WAVE2, WAVE3 Model Differences : The main PCB, software and hardware version of the product, and antenna type are basically the same as the RF module, only the appearance and model are different. Therefore the test was performed on the LAVA. EUT function description : Please reference user manual of this device Power Supply : DC 5V from external AC Adapter DC 3.7V Polymer Li-ion built-in battery Radio Specification : Bluetooth V5.0 Operation Frequency : 2402 MHz - 2480 MHz Modulation : GFSK, /4-DQPSK, 8DPSK Data Rate : 1 Mbps, 2 Mbps, 3 Mbps Antenna Type : Integral PCB antenna, maximum PK gain: -1.09 dBi Sample Type : Series production Dongguan Dongdian Testing Service Co., Ltd Report No.:DDT-R20090702-1E8 Page 6 of 6 Manufacturing Tolerance GFSK (Peak) Channel Channel 0 Channel 39 Channel 78 Target (dBm) 2.5 2.5 2.5 Tolerance ±(dB) 1 1 1 π/4DQPSK (Peak) Channel Channel 0 Channel 39 Channel 78 Target (dBm) 2.5 2.5 2.5 Tolerance ±(dB) 1 1 1 8DPSK (Peak) Channel Channel 0 Channel 39 Channel 78 Target (dBm) 2.5 2.5 2.5 Tolerance ±(dB) 1 1 1 Estimation Result Worse case is as below: [24…

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Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20090702-1E4 Page 1 of 72 FCC AND ISED CERTIFICATION TEST REPORT FOR Issued By: Dongguan Dongdian Testing Service Co., Ltd. Add.: No. 17, Zongbu Road 2, Songshan Lake Sci&Tech, Industry Park, Dongguan City, Guangdong Province, China, 523808 Tel.: +86-0769-38826678, E-mail: [email protected], http://www.dgddt.com Applicant : Shenzhen VanTop Technology & Innovation Co., Ltd. Address : 502, 5th Flr. BLDG 4, MinQi Technology Park, No. 65 Lishan Road, Taoyuan Street, Nanshan District, Shenzhen, China Equipment under Test : Wireless ANC Headset FCC Model No. : LAVA, LAVA PLUS, LAVA PRO, LAVA2, SPARK, SPARK2, SPARK PLUS, FLAME, FLAME PLUS, FLAME PRO, FLAME2, SWING, SWING PLUS, SWING2, SWING PRO, ECHO, ECHO PLUS, ECHO PRO, ECHO2, FLOW, FLOW PLUS, FLOW PRO, FLOW2, WAVE, WAVE2, WAVE3 IC Model No. : LAVA, LAVA PLUS, LAVA2, FLAME, FLAME PLUS Trade Mark : FCC ID : 2AQ3A-A0018 IC : 24268-A0018 Manufacturer : Shenzhen VanTop Technology & Innovation Co., Ltd. Address : 502, 5th Flr. BLDG 4, MinQi Technology Park, No. 65 Lishan Road, Taoyuan Street, Nanshan District, Shenzhen, China ■Report No.: DDT-R20090702-1E4 ■Issued Date: Sep. 27, 2020 Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20090702-1E4 Page 2 of 72 Table of Contents Test report declares.......................................................................................................4 1. Summary of Test Results ............................................................................................... 6 2. General Test Information ............................................................................................... 7 2.1. Description of EUT ......................................................................................................... 7 2.2. Accessories of EUT ........................................................................................................ 8 2.3. Assistant equipment used for test .................................................................................. 8 2.4. Block diagram of EUT configuration for test .................................................................. 8 2.5. Deviations of test standard............................................................................................. 9 2.6. Test environment conditions .......................................................................................... 9 2.7. Test laboratory ............................................................................................................... 9 2.8. Measurement uncertainty ............................................................................................... 9 3. Equipment Used During Test ....................................................................................... 10 4. Maximum Peak Output Power ..................................................................................... 12 4.1. Block diagram of test setup .......................................................................................... 12 4.2. Limits ............................................................................................................................ 12 4.3. Test procedure ............................................................................................................. 12 4.4. Test result ..................................................................................................................... 12 4.5. Original test data .......................................................................................................... 13 5. 20 dB Bandwidth and 99% Bandwidth ......................................................................... 16 5.1. Block diagram of test setup .......................................................................................... 16 5.2. Limits ............................................................................................................................ 16 5.3. Test procedure ............................................................................................................. 16 5.4. Test result ..................................................................................................................... 16 5.5. Original test data .......................................................................................................... 17 6. Carrier Frequency Separation ...................................................................................... 20 6.1. Block diagram of test setup .......................................................................................... 20 6.2. Limits ............................................................................................................................ 20 6.3. Test procedure ............................................................................................................. 20 6.4. Test result ..................................................................................................................... 20 6.5. Original test data .......................................................................................................... 21 7. Number of Hopping Channel ....................................................................................... 22 7.1. Block diagram of test setup .......................................................................................... 22 7.2. Limits ............................................................................................................................ 22 7.3. Test procedure ............................................................................................................. 22 7.4. Test result ..................................................................................................................... 22 7.5. Original test data .......................................................................................................... 22 8. Dwell Time ..…

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Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20090702-1E4 Page 73 of 85 15. Test Setup Photograph Dongguan Dongdian Testing Service Co., Ltd. Report No.: DDT-R20090702-1E4 Page 74 of 85