2ATK6-W1STWS

Earbuds Pairing Charging (Do not place wet earbuds in the charging cabin) Warning: Use a 5V 500mA adapter to charge the charging cabin. The charging cabin will automatically charge the earbuds once they are properly placed in the cabin. 1. The earbuds will automatically power on when removed from the charging cabin, and will flash in alternating red and blue light to start auto pairing. The left and right earbuds will automatically pair with each other. 2. Turn on your phone’s Bluetooth and search for nearby devices. The earbuds’ Bluetooth name is “Earbuds”, tap to connect the earbuds. Product Parameters 1. Earbuds Talk Time: 2. Wireless Connection: Bluetooth 5.1 3. Communication Distance: Approximately 10m (in unobstructed open areas) 4. Bluetooth Protocol: HSP/HFP/A2DP/AVRCP 5. Battery Type: Lithium-ion polymer battery FCC Statement 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. Touch Control TWS Earbuds User Manual V1.0 TWSEarbuds Android & iOS Type-C USB 5V500ma Click twice to skip to the next song. Click three to skip to the previous song. Long press to call Siri or say "Hey Siri". Click to play or pause music, answer or hang up calls. -Consult the dealer or an experienced radio/TV technician for help. To assure continued compliance, any changes or modifications not expressly approved by the party. Responsible for compliance could void the user’s authority to operate this equipment. (Example- use only shielded interface cables when connecting to computer or peripheral devices). This equipment 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. RF warning statement: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

SHENZHEN LOOKCARE INDUSTRY CO., LTD Add: 5F, Bldg H, No.8 East Area, Shangxue Science and Technology Industry, Bantian St, Longgang Dist, Shenzhen, China Date: 2021-2-27 FCC ID: 2ATK6-W1S Dear Sir/Madam, We, SHENZHEN LOOKCARE INDUSTRY CO., LTD Hereby declares the following statement for Federal Communications Commission, PCB board, circuit, structure and internal of these model(s) are the same, Only model number is different for these model: Product name: TWS Model no.: W1S, W1, W2, W2S, W3, W3S, W5, W5S, W6, W6S, W7, W7S, W8, W8S, W9, W9S, W1 Pro Sincerely, Name/Title： Fu Qing Zhang/Product Manager Company: SHENZHEN LOOKCARE INDUSTRY CO., LTD Address: 5F, Bldg H, No.8 East Area, Shangxue Science and Technology Industry, Bantian St, Longgang Dist, Shenzhen, China Phone: 86-755-89508715 Fax: 86-755-28448815 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 21046 Date:<2021-2-27> 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 Model name 2ATK6-W1S W1S For the product stated above, we request that the following information be held confidential; Exhibits Long-Term Confidentiality Short-Term Confidentiality Short-Term Confidentiality Days External Photos Internal Photos Block Diagram Schematics Test Setup Photos User’s Manual 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 shown below. Sincerely, Name/Title： Fu Qing Zhang/Product Manager Company: SHENZHEN LOOKCARE INDUSTRY CO., LTD Address: 5F, Bldg H, No.8 East Area, Shangxue Science and Technology Industry, Bantian St, Longgang Dist, Shenzhen, China Phone: 86-755-89508715 Fax: 86-755-28448815 E-Mail: [email protected]

SHENZHEN LOOKCARE INDUSTRY CO., LTD 5F, Bldg H, No.8 East Area, Shangxue Science and Technology Industry, Bantian St, Longgang Dist, Shenzhen, China Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2021-2-27 To whom it may concern: We, SHENZHEN LOOKCARE INDUSTRY CO., LTD the undersigned, hereby authorize Eurofins Product Service GmbH to act on our behalf in all matters relating to applications for equipment authorization FCC ID: 2ATK6-W1S including the signing of all documents related to these matters. Any and all acts carried out by Eurofins Product Service GmbH on our behalf shall have the same effect as acts of our own. We also hereby certify that no party to this application is subject to a denial of benefits, including FCC benefits, pursuant to Section 5301 of the Anti-Drug Abuse Act of 1988, 21 U.S.C. 862. Sincerely, Name/Title： Fu Qing Zhang/Product Manager Company: SHENZHEN LOOKCARE INDUSTRY CO., LTD Address: 5F, Bldg H, No.8 East Area, Shangxue Science and Technology Industry, Bantian St, Longgang Dist, Shenzhen, China Phone: 86-755-89508715 Fax: 86-755-28448815 E-Mail: [email protected]

FCC ID: 2ATK6-W1S TB-RF-074-1.0 Appendix III EUT External Photographs Photo 1 Appearance of EUT Photo 2 Appearance of EUT FCC ID: 2ATK6-W1S TB-RF-074-1.0 Photo 3 Appearance of EUT Photo 4 Appearance of EUT FCC ID: 2ATK6-W1S TB-RF-074-1.0 Photo 5 Appearance of EUT Photo 6 Appearance of EUT FCC ID: 2ATK6-W1S TB-RF-074-1.0 Photo 7 Appearance of EUT Photo 8 Appearance of EUT

FCC ID: 2ATK6-W1S TB-RF-074-1.0 Appendix IFCC ID Label Size for the label: 10mm X 10mm FCCID: 2ATK6-W1S Model:W1S FCC ID: 2ATK6-W1S TB-RF-074-1.0 Appendix II ID Label Location ID LOCATION

FCC ID: 2ATK6-W1S TB-RF-074-1.0 Appendix IV EUT Internal Photographs Photo 9 Internal of EUT Photo 10 Appearance of PCB&Battery FCC ID: 2ATK6-W1S TB-RF-074-1.0 Photo 11 Appearance of PCB&Battery Photo 12 Internal of EUT FCC ID: 2ATK6-W1S TB-RF-074-1.0 Photo 13 Internal of EUT Photo 14 Internal of PCB

Shenzhen Toby Technology Co., Ltd. Report No.: TB-MPE178587 Page: 1 of 3 TB-RF-074-1.0 1A/F., Bldg.6, Yusheng Industrial Zone, The National Road No.107 Xixiang Section 467, Xixiang, Bao’an, Shenzhen, China Tel: +86 75526509301 Fax: +86 75526509195 RF Exposure Evaluation FCC ID: 2ATK6-W1S 1. Client Information Applicant : SHENZHEN LOOKCARE INDUSTRY CO., LTD Address : 5F, Bldg H, No.8 East Area, Shangxue Science and Technology Industr y, Bantian St, Longgang Dist, Shenzhen, China Manufacturer : SHENZHEN LOOKCARE INDUSTRY CO., LTD Address : 5F, Bldg H, No.8 East Area, Shangxue Science and Technology Industr y, Bantian St, Longgang Dist, Shenzhen, China 2. General Description of EUT EUT Name : TWS Models No. : W1S, W1, W2, W2S, W3, W3S, W5, W5S, W6, W6S, W7, W7S, W8, W8S, W9, W9S, W1 Pro Model Difference : The same product motherboard, different knowledge appearance and model. Product Description : Operation Frequency: Bluetooth 5.1(BT): 2402~2480 MHz Max. Power: Bluetooth: -0.164 dBm(Max) Antenna Gain: -0.58dBi Ceramic Antenna Modulation Type: GFSK Power Supply (Earphone) : USB Input: 5V DC 3.7V b y 30mAh Li-ion battery Power Supply (Charger Box) USB Input: 5V DC 3.7V b y 300mAh Li-ion battery Software Version : N/A Hardware Version : W1-6973D-V13 Connecting I/OPort (S) : Please refer to the User's Manual Remark : The antenna gain provided by the applicant, the verified for the RF conduction test provided b yTOBY test lab. Note: More test information about the EUT please refer the RF Test Report. Report No.: TB-MPE178587 Page: 2 of 3 TB-RF-074-1.0 SAR Test Exclusion Calculations 1. FCC: According to KDB 447498 D01 Mobile and Portable Devices RF Exposure Procedures and Equipment Authorization Policies v06. (1) Clause 4.3: General SAR test reduction and exclusion guidance Sub clause 4.31: Standalone SAR test exclusion considerations 1) The 1-g and 10-g SAR test exclusion thresholds for 100 MHz to 6GHz at test separation distance≤5 mm are determined by: [(max. power of channel, including tune-up tolerance, mW)/(min. test separation, mm)]*[√f (GHz) ] ≤3.0 for 1-g SAR [(max. power of channel, including tune-up tolerance, mW)/(min. test separation, mm)]*[√f (GHz) ] ≤7.5.0 for 10-g SAR Report No.: TB-MPE178587 Page: 3 of 3 TB-RF-074-1.0 2. Calculation: Test separation: 5mm Bluetooth Mode (GFSK) Frequency (GHz) Conducted Power (dBm) Turn-up Power Tolerance (dB) Max power of tune up tolerance (dbm) Max power of tune up tolerance (mw) Calculation Value Threshold Value 2.402 -0.860 0±1 1 1.259 0.390 3.0 2.441 -0.164 0±1 1 1.259 0.393 3.0 2.480 -0.234 0±1 1 1.259 0.397 3.0 The measurement results comply with the FCC Limit per 47 CFR 2.1093 for the uncontrolled RF Exposure and SAR Exclusion Threshold per KDB 447498 v06. -----END OF REPORT-----

Shenzhen Toby Technology Co., Ltd. Report No.: TB-FCC178586 Page: 1 of 48 TB-RF-074-1.0 1/F., Building 6, Rundongsheng Industrial Zone, Longzhu, Xixiang, Bao'an District, Shenzhen, Guangdong, China Tel: +86 75526509301 Fax: +86 75526509195 FCC Radio Test Report FCC ID: 2ATK6-W1S Original Grant Report No. : TB-FCC178586 Applicant : SHENZHEN LOOKCARE INDUSTRY CO., LTD Equipment Under Test (EUT) EUT Name : TWS Model No. : W1S Series Model No. : W1, W2, W2S，W3, W3S, W5, W5S, W6, W6S, W7, W7S, W8, W8S, W9, W9S, W1 Pro Brand Name : Sample ID : TBBJ-20201012-18-1#& TBBJ-20201012-18-2# Receipt Date : 2021-01-25 Test Date : 2021-01-25 to 2021-02-26 Issue Date : 2021-02-26 Standards : FCC Part 15, Subpart C 15.247 Test Method : ANSI C63.10: 2013 Conclusions : PASS In the configuration tested, the EUT complied with the standards specified above, The EUT technically complies with the FCC requirements Test/Witness Engineer : Seven Wu Engineer Supervisor : Ivan Su Engineer Manager : Ray Lai This report details the results of the testing carried out on one sample. The results contained in this test report do not relate to other samples of the same product. The manufacturer should ensure that all products in series production are in conformity with the product sample detailed in the report. Report No.: TB-FCC178586 Page: 2 of 48 TB-RF-074-1.0 Contents CONTENTS ............................................................................................................................................. 2 1. GENERAL INFORMATION ABOUT EUT ............................................................................. 5 1.1 Client Information ................................................................................................................. 5 1.2 General Description of EUT (Equipment Under Test) ................................................... 5 1.3 Block Diagram Showing the Configuration of System Tested ...................................... 6 1.4 Description of Support Units .............................................................................................. 7 1.5 Description of Test Mode .................................................................................................... 7 1.6 Description of Test Software Setting ................................................................................ 8 1.7 Measurement Uncertainty .................................................................................................. 9 1.8 Test Facility ......................................................................................................................... 10 2. TEST SUMMARY ..................................................................................................................... 11 3. TEST SOFTWARE ................................................................................................................... 11 4. TEST EQUIPMENT .................................................................................................................. 12 5. CONDUCTED EMISSION TEST ........................................................................................... 13 5.1 Test Standard and Limit .................................................................................................... 13 5.2 Test Setup ........................................................................................................................... 13 5.3 Test Procedure ................................................................................................................... 13 5.4 Deviation From Test Standard ......................................................................................... 14 5.5 EUT Operating Mode ........................................................................................................ 14 5.6 Test Data ............................................................................................................................. 1 4 6. RADIATED EMISSION TEST ................................................................................................ 15 6.1 Test Standard and Limit .................................................................................................... 15 6.2 Test Setup ........................................................................................................................... 15 6.3 Test Procedure ................................................................................................................... 17 6.4 Deviation From Test Standard ......................................................................................... 17 6.5 EUT Operating Condition ................................................................................................. 17 6.6 Test Data ............................................................................................................................. 1 7 7. RESTRICTED BANDS REQUIREMENT ............................................................................. 18 7.1 Test Standard and Limit .................................................................................................... 18 7.2 Test Setup ........................................................................................................................... 18 7.3 Test Procedure ................................................................................................................... 18 7.4 Deviation From Test Standard ......................................................................................... 19 7.5 EUT Operating Condition ................................................................................................. 19 7.6 Test Data ............................................................................................................................. 1 9 8. NUMBER OF HOPPING CHANNEL .................................................................................... 20 8.1 Test Standard and Limit ...................…

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FCC ID: 2ATK6-W1S TB-RF-074-1.0 Appendix V EUT Test Photographs 15C Test Setup Photo of Setup for Radiated Emission (Above 1 GHz) Photo of Setup for Radiated Emission (Below 1 GHz) FCC ID: 2ATK6-W1S TB-RF-074-1.0 Photo of Setup for Conducted Emission -----END OF REPORT-----