2AFSG-G306Wireless earbuds

Q: Why these earphones can not pair with my mobile phones?A: 1. Please make sure the earphones are full charged and power on. 2. Please make sure the bluetooth of your phone is turn on.earphones.connected. If the earphones has been connected to your other 5.If above 4 points have no problem, please put earphones intothe case again and close the case, hold on for 1min, then openthe charging case and reconnect earphones with your phone.Q: Why does the music cut in or cut out.A: First, please do not let the distance between these earphone sand your phone be more than 100 feet(without obstacle). lf the distance is less than 100 feet, please take steps as follow: 2. After 10s later, open the case and reconnect these earphones with your phone.Q: Are these earphones sweat proof and waterproof?A: These earphones are IPX7, it is sweatproof and waterproof. As for electronic product, our recommendation is not to put the earphones in the water. QA Place earphones into charging case properly, then use the included Type-C charging cable to connect the charging case, and plug the other end into power supply with a adapter (not included), they will start charging. Note:If the power of the earphones is lower than 10% (voltage is is lower than 3.2V, it will automatically shut down. Charge by Type-C cable POWER BANK 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.Changes or compliance could void the user's authority to operate the equipment.NOTE: 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, 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.which the receiver is connectedImportant Note: FCC Statement Customer Service After a period of use, the charging metal contacts of the earphones may be polluted by sweat and dirt, causing the earphones to fail to turn on or charge; and the protective grille of both earphones may If you experience issues with the earphones not charging, use a clean, soft cloth to gently wipe the charging metal contacts to remove sweat and dirt.remove earwax and dust from the grille. Avoid using sharp objects to avoid damage. Maintenance Charging ContactCharging Pin Protective Grille Bluetooth Connection For Second Time Use If the earphones have already connected with your device, and the bluetooth setting of this device is on, in the second time using, when you take out the earphones from the charging case, they will connect with your device automatically. Pair with Other Device connects with the last paired device.Therefore, if you want to pair them with other devices, you should It can be prevented by the following methods.from this device. Quickly tap the earphones 5 times to clear the earphones history. automatically Multi-Function Operations “ L” or “ R” Earphone Music Mode Play/Pause Once-tap either earphone Next SongPrevious SongVolume +Volume - For Call Answer/End Call Once-tap either earphone Reject Call Voice Assistance Siri Triple-tap either earphone Five clicks on either earphone Restore the factory settings of the earphones Customer Service Phone1 402 [email protected] please feel free to contact us if you have any questions - 1 - - 2 - - 3 - - 4 - - 5 - [email protected] 402 product. Please read this user guide before using and keep it for future reference. - 6 - - 7 - - 8 - - 9 - - 10 - Packing List Charging Case x1 Wireless Earphones x 2 Transmission Range >100feet (without obstacle)Charging Port Type-CEarphone weight 0.32oz 1 3 2 4 Product Overview Type-C Charging Port Charging Case Speaker Charging Contact Flexible Ear Hook Charging Pin How to Wear Caution Turn on Open the case, the earphones will power on automatically. Or press and hold the left & right earphones for 3 seconds to power on.After putting the earphones into the charging case and closing of no connection. 3S 15S The ear hooks and ear shells are adjustable. You can adjust the ear shells according to your needs to change the distance between the speaker and the ear, thereby changing the sense of hearing.earphones before using. Right Pick up a earphone Hook the end of the earphone onto the ear Rotate along ear curve First Time Pairing Step 1 - Take twin earphones out from charging case, they will automatically power on and enter pairing mode. Step 2 Bluetooth Connection

Dongguan Jin wen hua digital technology Co., LTD. Covered Equipment Certification Attestation Letter 11/28/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer FCC ID: 2AFSG-G306 Dongguan Jin wen hua digital technology Co., LTD. (“the applicant”) 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. Note: If the equipment for which the applicant seeks authorization is produced by any of the entities identified on the current Covered List , the applicant should include an explanation on why the equipment is not “covered” equipment. Dongguan Jin wen hua digital technology Co., LTD. (“the applicant”) 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. Signed: Printed name: Luo Peng Title: Manager Company Name: Dongguan Jin wen hua digital technology Co., LTD. Date: 11/28/2023

Dongguan Jin wen hua digital 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 11/28/2023 Federal Communications Commission Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 USA ATTN.: Reviewing Engineer Applicant: FCC ID: 2AFSG-G306 FCC Registation Number (FRN): 0024857831 Per section 2.911(d)(7) of the FCC rules, Dongguan Saipin Electronic 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: SOUTH BAY INNOVATION LLC Physical U.S. Company Address: 23545 CRENSHAW BLVD STE 106 Torrance, CA 90505 Contact Person: Yueting Zhu Agent Email Address: [email protected] FCC Registation Number (FRN):0033401811 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: Luo Peng Printed name: Yueting Zhu Title: Manager Title: Manager Date: 11/28/2023 Date: 11/28/2023

DATE: 2023-11-28 Federal Communications Commission Authorization & Evaluation Division 7345 Oakland Mills Road Columbia, Maryland 21046 Authority to Act asAgent On our behalf, I appoint New Testing Centre Co., Ltd；3F, No. 1 the 1st North Industry Road, Songshan Lake Science &Technology Park, Dongguan, Guangdong, China, 523808. 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 Dongguan Jin wen hua digital technology Co., LTD. NO.1 hua Da Road, Long Bei Ling Village, Tangxia Town, Dongguan City, Guangdong, china <Signature> Name: Luo Peng Title: Manager Applicant Company: Dongguan Jin wen hua digital technology Co., LTD.

DATE 2023-11-28 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID:2AFSG-G306 Product Name:Wireless earbuds 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: (List here the documents for which you are seeking confidentiality – for example ...)  Schematics  Block diagram  Operation description 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> Name: Luo Peng Title: Manager Applicant Company: Dongguan Jin wen hua digital technology Co., LTD.

Dongguan Jin wen h ua digit剖technologyCo., LTD. NO. I hua Da Road, Long Bei Ling Village, Tangx i a Town, Dongguan City, Guangdo ng , chin a TEL: 18802603740 FAX: +86-0769-89195619 Series Models Description Date: N。v.23,2023 FCC ID:2AFSG-G306 Federal c。mmunications Commissi。n Authorization and Evaluation Division 7435 Oakland Mills Road Columbia, MD 21046 To wh om it may c。ncern: The device (Product Name: Wireless earbuds) M。dels Name: G306, G306-A, G306-B, G306-C, G306-D, G306-E, SKYWORTH-SEB002, SEB002 have same electrical, PCB and B。” ， 。n ly the m odel ’s name and c。lour are different f。r marketing requirements. Sincerely, <Sianatur e> I 「 J • u u ... e : e,,h.e《_µvi 川 ’ Tiiie: Manager Applicant Company: Dongguan Jin wen hua digital technology Co., LTD.

Page 1 of 3 FCC-ID:2AFSG-G306 External photos Model No:G306 Page 2 of 3 FCC-ID:2AFSG-G306 Page 3 of 3 FCC-ID:2AFSG-G306

Page 1 of 1 FCC ID: 2AFSG-G306 Label and label location Model No: 2AFSG‐G306 Wireless earbuds Model:G306 FCC ID: 2AFSG-G306 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.

Page 1 of 3 FCC-ID: 2AFSG-G306 Internal Photos Model No:G306 Page 2 of 3 FCC-ID: 2AFSG-G306 BT Antenna Page 3 of 3 FCC-ID: 2AFSG-G306

FCC ID: 2AFSG‐G306 Page 1 of 1 Report No.: NTC‐ER2311001 RF Exposure Letter 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 Worse case is as below: [2402 MHz 5.964dBm（3.89mW） output power] (3.89mW /5mm) ·[√2.402(GHz)]= 1.21<3.0 for 1‐g SAR Then SAR evaluation is not required

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FCC TEST REPORT Report No. ................................ NTC-ER2311001 Applicant’s name ..................... Dongguan Jin wen hua digital technology Co., LTD. Address .................................... NO.1 hua Da Road, Long Bei Ling Village, Tangxia Town, Dongguan City, Guangdong, china DONGGUAN NEW TESTING CENTRE CO., LTD ◎Address: 1F & 3F, No. 1 the 1st North Industry Road Songshan Lake Science & Technology Park Dongguan, People’s Republic of China 523808 Tel: +86-769-22212079 Web: http://www.ntc‐cert.com E-mail: [email protected] Dongguan New Testing Centre Co., Ltd E-mail： [email protected] 1F & 3F, No. 1 the 1st North Industry Road Songshan Lake Science & Technology Park Dongguan, People’s Republic of China 523808 Page 1 of 84 Report No.: NTC-ER2311001 TABLE OF CONTENTS Test Report Declare ...................................................................................................................... 3 1. Summary of test results .................................................................................................................... 5 2. General test information ................................................................................................................... 5 2.1. Description of EUT ............................................................................................................................. 5 2.2. Detail models ...................................................................................................................................... 6 2.3. Block diagram EUT configuration for test....................................................................................... 6 2.4. Test environment conditions ............................................................................................................ 7 2.5. Measurement uncertainty ................................................................................................................. 8 2.6. Test Peripheral List ............................................................................................................................ 8 3. Power Line Conducted Emission Test ............................................................................................ 9 3.1. Test equipment .................................................................................................................................. 9 3.2. Block diagram of test setup .............................................................................................................. 9 3.3. Power Line Conducted Emission Limits (Class B) ....................................................................... 9 3.4. Test Procedure ................................................................................................................................. 10 3.5. Test Result ........................................................................................................................................ 10 4. Radiated emission test .................................................................................................................... 13 4.1. Test equipment ................................................................................................................................ 13 4.2. Block diagram of test setup ............................................................................................................ 14 4.3. Limit.................................................................................................................................................... 16 4.4. Test Procedure ................................................................................................................................. 17 4.5. Test result ......................................................................................................................................... 17 5. Maximum Peak Output Power ....................................................................................................... 24 5.1. Applied procedures / Limit .............................................................................................................. 24 5.2. Test procedure ................................................................................................................................. 24 5.3. Deviation from standard .................................................................................................................. 24 5.4. Test setup ......................................................................................................................................... 24 5.5. TEST RESULTS .............................................................................................................................. 24 6. BANDWIDTH TEST ......................................................................................................................... 31 6.1. Applied procedures / Limit .............................................................................................................. 31 6.2. Test procedure ................................................................................................................................. 31 6.3. Deviation from standard .................................................................................................................. 31 6.4. Test setup ......................................................................................................................................... 31 6.5. Test results ....................................................................................................................................... 31 7. Carrier Frequencies Separated ..................................................................................................... 38 Dongguan New Testing Centre Co., Ltd E-mail： [email protected] 1F & 3F, No. 1 the 1st North Industry Road Songshan Lake Science & Technology Park Dongguan, People’s Republic of…

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Page 1 of 2 FCC-ID: 2AFSG-G306 Setup photos Model No: Model No: 2AFSG-G306 Conducted emission test Radiated emission test 30MHz – 1GHz Page 2 of 2 FCC-ID: 2AFSG-G306 Above 1GHz