2AY37-WM02Baseus True Wireless Earphones

CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel: +86-755-27521059 Fax: +86-755-27521011 Http://www.sz-ctc.org.cn Page 1 of 8 External Photographs Page 2 of 8

CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel: +86-755-27521059 Fax: +86-755-27521011 Http://www.sz-ctc.org.cn Page 1 of 1 Label Label Location 1.

Page 3 of 8 Internal Photographs Page 4 of 8 Page 5 of 8 Page 6 of 8 Page 7 of 8 ANT Page 8 of 8

CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel: +86-755-27521059 Fax: +86-755-27521011 http://www.sz-ctc.com.cn CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel.: (86)755-27521059 Fax: (86)755-27521011 Http://www.sz-ctc.org.cn For anti-fake verification, please visit the official website of Certification and Accreditation Administration of the People’s Republic of China : http://yz.cnca.cn RF Exposure Evaluation FCC ID: 2AY37-WM02 According to KDB447498 D01 General RF Exposure Guidance v06, Clause 4.3.1(a) EUT Specification EUT Baseus True Wireless Earphones Model/Type reference: Baseus Bowie WM02 Listed Model(s): / Frequency band (Operating) BT: 2.402GHz ~ 2.480GHz BLE: 2.402GHz ~ 2.480GHz WLAN: 2.412GHz ~ 2.462GHz Others ___ Device category Portable (<5mm separation) Mobile (>20cm separation) Fixed (>20cm separation) Others ___ Antenna diversity Single antenna Multiple antennas Tx diversity Rx diversity Tx/Rx diversity Antenna gain (Max) -3dBi Limit For 100 MHz to 6 GHz and test separation distances ≤ 50 mm, the 1-g and 10-g SAR test exclusion thresholds are determined by the following: [(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 -The values 3.0 and 7.5 are referred to as numeric thresholds in step b) below The test exclusions are applicable only when the minimum test separation distance is ≤ 50 mm, and for transmission frequencies between 100 MHz and 6 GHz. When the minimum test separation distance is < 5 mm, a distance of 5 mm according to 4.1 f) is applied to determine SAR test exclusion. Page 2 of 2 Report No.: CTC20220303E03 CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel.: (86)755-27521059 Fax: (86)755-27521011 Http://www.sz-ctc.org.cn For anti-fake verification, please visit the official website of Certification and Accreditation Administration of the People’s Republic of China : http://yz.cnca.cn Measurement Result Mode Channel Frequency (MHz) Max. Measured Power (dBm) Max. Tune up Power (dBm) Result Limit π/4-DQPSK 2480 2.46 3 0.310 3.0 BLE 2M 2480 -0.28 0 0.157 3.0 Note: 1. Calculate by Worst-case mode. 2. Max. Tune Up Power by Manufacturer's Declaration, and Max. Tune Up Power is used to calculate. 3. For a more detailed features description, please refer to the RF Test Report. **********************THE END**********************

CTC Laboratories, Inc. $CNAS$ 2/F., Building 1 and 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Longhua District, Shenzhen, Guangdong, China Tel : +86-0755-27521059 Fax: +86-0755-27521011 http://www.sz-ctc.org.cn TEST REPORT Report No. ··························: CTC20220303E01 FCC ID.................................: 2AY37-WM02 Applicant····························: Shenzhen Times Innovation Technology Co., Ltd. Address·······························: 5th Floor,Building B,Baseus Intelligence Park, No.2008,Xuegang Rd,Gangtou Community, Bantian Street,Longgang District,Shenzhen. Manufacturer························: Shenzhen Times Innovation Technology Co., Ltd. Address·······························: 5th Floor,Building B,Baseus Intelligence Park, No.2008,Xuegang Rd,Gangtou Community, Bantian Street,Longgang District,Shenzhen. Product Name······················: Baseus True Wireless Earphones Trade Mark···························: Baseus Model/Type reference·············: Baseus Bowie WM02 Listed Model(s) ·····················: / Standard·····························: FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of receipt of test sample...: Jun. 29, 2022 Date of testing.......................: Jun. 29, 2022 to Jul. 7, 2022 Date of issue.........................: Jul. 8, 2022 Result.................................: PASS Compiled by: (Printed name+signature) Lucy Lan Supervised by: (Printed name+signature) Miller Ma Approved by: (Printed name+signature) Totti Zhao $英文检测章$ $Totti$ This test report may be duplicated completely for legal use with the approval of the applicant. It should not be reproduced except in full, without the written approval of our laboratory. The client should not use it to claim product endorsement by CTC. The test results in the report only apply to the tested sample. The test report shall be invalid without all the signatures of testing engineers, reviewer and approver. Any objections must be raised to CTC within 15 days since the date when the report is received. It will not be taken into consideration beyond this limit. The test report merely correspond to the test sample. Page 2 of 56 Report No.: CTC20220303E01 CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel.: (86)755-27521059 Fax: (86)755-27521011 Http://www.sz-ctc.org.cn For anti-fake verification, please visit the official website of Certification and Accreditation Administration of the People’s Republic of China : yz.cnca.cn Table of Contents Page 1. TEST SUMMARY ..........................................................................................................................................................3 1.1. TEST STANDARDS .....................................................................................................................................................3 1.2. REPORT VERSION .....................................................................................................................................................3 1.3. TEST DESCRIPTION ....................................................................................................................................................3 1.4. TEST FACILITY ..........................................................................................................................................................4 1.5. MEASUREMENT UNCERTAINTY .....................................................................................................................................4 1.6. ENVIRONMENTAL CONDITIONS ....................................................................................................................................5 2. GENERAL INFORMATION .............................................................................................................................................6 2.1. CLIENT INFORMATION................................................................................................................................................6 2.2. GENERAL DESCRIPTION OF EUT ...................................................................................................................................6 2.3. ACCESSORY EQUIPMENT INFORMATION..........................................................................................................................7 2.4. OPERATION STATE ....................................................................................................................................................8 2.5. MEASUREMENT INSTRUMENTS LIST ..............................................................................................................................9 3. TEST ITEM AND RESULTS ........................................................................................................................................... 11 3.1. CONDUCTED EMISSION ............................................................................................................................................ 11 3.2. RADIATED EMISSION ............................................................................................................................................... 14 3.3. BAND EDGE EMISSIONS (RADIATED)............................................................................................................................ 25 3.4. BAND EDGE AND SPURIOUS EMISSIONS (CONDUCTED)..................................................................................................... 34 3.5. BANDWIDTH ......................................................................................................................................................... 44 3.6. PEAK OUTPUT POWER ............................................................................................................................................. 49 3.7. POWER SPECTRAL DENSITY ............................................................…

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CTC Laboratories, Inc. 1-2/F., Building 2, Jiaquan Building, Guanlan High-Tech Park, Shenzhen, Guangdong, China Tel: +86-755-27521059 Fax: +86-755-27521011 Http://www.sz-ctc.org.cn Page 1 of 2 Radiated Measurements 30-1000MHz Above 1GHz Page 2 of 2 Conducted Measurements