2A2F7-G10DG10 dongle

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: • Reorient or relocate the receiving antenna. • Increase the separation between the equipment and receiver. • Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. Caution: Any changes or modifications to this device not explicitly approved by manufacturer could void your authority to operate this equipment. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. The device has been evaluated to meet general RF exposure requirement.

Rev 1/26/2023 Shenzhen Xingman Smart Technology Co., Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 7/22/2023 Ref: Attestation Statements Part 2.911(d)(5)(i) Filing FCC ID: 2A2F7-G10D Shenzhen Xingman Smart Technology Co., Ltd. certifies that the equipment for which authorization is sought is not “covered” equipment prohibited from receiving an equipment authorization pursuant to section 2.903 of the FCC rules. Sincerely, Signed: Printed name: Steven hu Title: Manager Company Name: Shenzhen Xingman Smart Technology Co., Ltd. Rev 1/26/2023 Shenzhen Xingman Smart Technology Co., Ltd. Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA Date: 7/22/2023 Ref: Attestation Statements Part 2.911(d)(5)(ii) Filing FCC ID: 2A2F7-G10D Shenzhen Xingman Smart Technology Co., Ltd. certifies that, as of the date of the filing of the application, the applicant is not identified on the Covered List as an entity producing “covered” equipment. Sincerely, Signed: Printed name: Steven hu Title: Manager Company Name: Shenzhen Xingman Smart Technology Co., Ltd.

Shenzhen Xingman Smart Technology Co., Ltd. * the applicant must designate a contact located in the United States for purposes of acting as the applicant’s agent for service of process, regardless of whether the applicant is a domestic or foreign entity. An applicant located in the United States may designate itself as the agent for service of process. U.S. Agent Designation for Service of Process - Certification Attestation Letter 7/18/2023 ATTN.: Reviewing Engineer FCC ID: 2A2F7-G10, 2A2F7-G10D Per section 2.911(d)(7) of the FCC rules, Shenzhen Xingman Smart Technology Co., Ltd. (“the applicant”) certifies that the equipment for which authorization is sought is designated to the following U.S. agent* for service of process: Company Name: JOC Australia Inc Physical U.S. Company Address: 18351 Colima Road Ste 585 Rowland Heights, California, 91748 United States of America Agent contact name/Title : Benjamin. Smith/Vice President Agent Email Address: [email protected]/[email protected] Tel No.: +1(626) 217 4778 FRN No.: 0033379421 The above contact person accepts the obligation for service of process. The applicant accepts to maintain an agent for no less than one year after the grantee has terminated all marketing and importation or the conclusion of any Commission-related proceeding involving the equipment. Applicant Signed: Agent Signed (if different to Applicant): Signed: Signed: Printed name: Steven hu Printed name: Benjamin. Smith Title: Manager Title: Vice President Company Name: Shenzhen Xingman Smart Company Name: JOC Australia Inc Technology Co., Ltd. Date: 7/24/2023 Date: 7/22/2023

Differences Description We Shenzhen Xingman Smart Technology Co., Ltd. state: Product name: TWS gaming earbuds Model: G10, G1, G2, G3, G4, G5, G6, G7, G8, G9, G11, G12, G13, G14, G16, G17, G18, G19, G20, G30, G40, G50, G60, G70, G80, G90, G100 All models have the same software and circuit. The difference is the name of model. Signature: 2023-07-22 Name Steven hu Position Manager Company Name Shenzhen Xingman Smart Technology Co., Ltd Address 3F, Building E , No.2 Lixin Road, Fu yong, Bao'an District, Shenzhen, China Tel 86-13798210229 Fax 86-755-26509942 Email [email protected]

Request for Confidentiality: Shenzhen Xingman Smart Technology Co., Ltd AND SIGNED BY OFFICIAL OF APPLICANT COMPANY 2023-07-25 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2A2F7-G10D Product Name: G10 dongle Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential:  Schematics Long-term confidential  Block diagram Long-term confidential  Operation description Long-term confidential These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. Signature: 2023-07-25 Name Steven hu Position Manager Company Name Shenzhen Xingman Smart Technology Co., Ltd Address 3F, Building E , No.2 Lixin Road, Fu yong, Bao'an District, Shenzhen, China Tel 86-13798210229 Fax 86-755-26509942 Email [email protected]

2023-07-25 Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 Attn: Director of Certification Authority to Act as Agent On our behalf, I appoint Shenzhen Alpha Product Testing Co., Ltd. Address: Building i, No.2, Lixin Road, Fuyong Street, Bao’an District, 518103, Shenzhen, Guangdong, China Person: Mark Zhu (Name: Shenzhen Alpha Product Testing Co., Ltd. and address: Building i, No.2, Lixin Road, Fuyong Street, Bao’an District, 518103, Shenzhen, Guangdong, China). 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 the Federal 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, still resides with Shenzhen Xingman Smart Technology Co., Ltd. Address: 3F, Building E , No.2 Lixin Road, Fu yong, Bao'an District, Shenzhen, China (applicant name and address). Signature: 2023-07-25 Name Steven hu Position Manager Company Name Shenzhen Xingman Smart Technology Co., Ltd Address 3F, Building E , No.2 Lixin Road, Fu yong, Bao'an District, Shenzhen, China Tel 86-13798210229 Fax 86-755-26509942 Email [email protected]

FCC ID: 2A2F7-G10D

Size: 1.0cm*0.3cm Label Location FCC ID: 2A2F7-G10D

FCC ID: 2A2F7-G10D ANT

FCC ID: 2A2F7-G10D RF Exposure evaluation 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 2.4G: Worse case output power is as below: [2480MHz: 3.545 dBm] Maximum Gain is 0.60dBi Maximum EIRP is 4.145dBm (2.60mW). (2.60mW /5mm)·[√2.48(GHz)]= 0.81<3.0 for 1-g SAR Then SAR evaluation is not required Then SAR evaluation is not required

ALPHA's reports is using a digital certificate that is trusted on Adobe's official server. If there is no digital certificate or the digital certificate shows damaged in your report. Please do not accept the report. E-mail: [email protected] Tel: 400-8300-895 Website: http://www.a-lab.cn FCC TEST REPORT FCC ID: 2A2F7-G10D On Behalf of Shenzhen Xingman Smart Technology Co., Ltd. G10 dongle Model No.: G10, G1, G2, G3, G4, G5, G6, G7, G8, G9, G11, G12, G13, G14, G16, G17, G18, G19, G20, G30, G40, G50, G60, G70, G80, G90, G100 Prepared for : Shenzhen Xingman Smart Technology Co., Ltd. Address : 3F, Building E , No.2 Lixin Road, Fu yong, Bao’an District, Shenzhen, China Prepared By : Shenzhen Alpha Product Testing Co., Ltd. Address : Building i, No.2, Lixin Road, Fuyong Street, Bao’an District, 518103, Shenzhen, Guangdong, China Report Number : A2306160-C01-R09 Date of Receipt : July 5 2023 Date of Test : July 5 2023-July 19, 2023 Date of Report : July 20, 2023 Version Number : V0 Page 2 of 42 Report No.: A2306160-C01-R09 TABLE OF CONTENTS Description Page 1. Summary of Standards And Results -------------------------------------------------------------------------------- 5 1.1. Description of Standards and Results ------------------------------------------------------------------------ 5 2. General Information ------------------------------------------------------------------------------------------------------ 6 2.1. Description of Device (EUT) ------------------------------------------------------------------------------------ 6 2.2. Accessories of Device (EUT) ----------------------------------------------------------------------------------- 7 2.3. Tested Supporting System Details----------------------------------------------------------------------------- 7 2.4. Block Diagram of connection between EUT and simulators -------------------------------------------- 7 2.5. Test Mode Description -------------------------------------------------------------------------------------------- 7 2.6. Test Conditions ----------------------------------------------------------------------------------------------------- 8 2.7. Test Facility ---------------------------------------------------------------------------------------------------------- 8 2.8. Measurement Uncertainty --------------------------------------------------------------------------------------- 8 2.9. Test Equipment List ----------------------------------------------------------------------------------------------- 9 3. Spurious Emission ------------------------------------------------------------------------------------------------------- 10 3.1. Test Limits ---------------------------------------------------------------------------------------------------------- 10 3.2. Test Procedure ---------------------------------------------------------------------------------------------------- 10 3.3. Test Setup ---------------------------------------------------------------------------------------------------------- 11 3.4. Test Results -------------------------------------------------------------------------------------------------------- 12 4. Power Line Conducted Emission ----------------------------------------------------------------------------------- 19 4.1. Test Limits ---------------------------------------------------------------------------------------------------------- 19 4.2. Test Procedure ---------------------------------------------------------------------------------------------------- 19 4.3. Test Setup ---------------------------------------------------------------------------------------------------------- 19 4.4. Test Results -------------------------------------------------------------------------------------------------------- 19 5. Conducted Maximum Output Power ------------------------------------------------------------------------------- 22 5.1. Test limits ----------------------------------------------------------------------------------------------------------- 22 5.2. Test Procedure ---------------------------------------------------------------------------------------------------- 22 5.3. Test Setup ---------------------------------------------------------------------------------------------------------- 22 5.4. Test Results -------------------------------------------------------------------------------------------------------- 22 6. Peak Power Spectral Density ----------------------------------------------------------------------------------------- 23 6.1. Test limits ----------------------------------------------------------------------------------------------------------- 23 6.2. Test Procedure ---------------------------------------------------------------------------------------------------- 23 6.3. Test Setup ---------------------------------------------------------------------------------------------------------- 23 6.4. Test Results -------------------------------------------------------------------------------------------------------- 23 7. Bandwidth ------------------------------------------------------------------------------------------------------------------ 26 7.1. Test limits ----------------------------------------------------------------------------------------------------------- 26 7.2. Test Procedure ---------------------------------------------------------------------------------------------------- 26 7.3. Test Setup ---------------------------------------------------------------------------------------------------------- 26 7.4. Test Results -------------------------------------------------------------------------------------------------------- 26 8. Band Edge Check -------------------------------------------------------------------------------------------------------- 30 8.1. Test limits ----------------------------------------------------------------------------------------------------------- 30 8.2. Test Procedure ----------------------------------------------------------------------------…

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Parts Acknowledgment Customer name： ShenzhenXingmanSmartTechnologyC o.,Ltd. Product Model：Y3 Risuntek P/N： ET.HJY3126101 Version:A0 Prodcut Name：FPC antenna Description: Y3/FPC antenna 12.88*6.16*0.12mm single-sided adhesive 3M9471/ Yu Hong Date：2023/7/24 （Customer Signatures) （PM） （ME）（QE） （Inner Signatures） （QE）（ME） （RF） Address: 1308, Block A, Zhantao Technology Building, intersection of Minzhi Avenue and Industrial West Road, Longhua New District, Shenzhen telephone：0755-21031946 http://www.yuhong-co.com/ catalogue one、Resume two、Product drawings three、Description of electrical and mechanical properties one、Preparation / revision change resume editi on Revision page Change time Changed by Reason and content of changeremarks A0 －2023/7/24CindyAntenna form of the first version A1 A2 A3 A4 A5 A6 2、 Product drawings Shenzhen Yuhong Industrial Co., LTD 3、Electrical and mechanical properties 1、Match the circuit diagram ElementValue E1 2.4nH E2 0Ω 2、S11 argument IC Ant E2 E1 3、Passive efficiency Freq[MHz]Gain(dBi) 效率值 (dB)Efficiency Free spaceFree spaceFree space 2400 0.31-5.7826.41 2410 0.54-5.7626.55 2420 0.6-5.7726.46 2430 0.54-5.8126.21 2440 0.39-5.8825.82 2450 0.31-5.8825.81 2460 0.24-5.8625.95 2470 0.32-5.826.28 2480 0.41-5.7526.61 2490 0.47-5.7326.74 2500 0.4-5.7626.55 4、 Active OTA data Plug in a mobile phone channelTRP（dbm）TRP（dBm） 05.14-84.61 395.39-85.4 784.83-85.12

FCC ID: 2A2F7-G10D 1.1. Photos of Radiated emission 1.2. Photos of Conducted Emission test