2A482-PM87-ABaseus True Wireless Earphones

Shenzhen Baseus Technology Co., Ltd. 2nd Floor, Building B, Baseus Intelligence Park, No. 2008,Xuegang Rd, Gangtou Community, Bantian Street, Longgang District, Shenzhen, China Product Similarity Declaration Product name: Baseus True Wireless Earphones Model name: Baseus PM87-A, Baseus Bowie M2s Pro, Baseus PM115-A, Baseus Bowie M2s Ultra FCC ID: 2A482-PM87-A We (Shenzhen Baseus Technology Co., Ltd.) hereby state that all the models are electrical identical including the same software parameter and hardware design, same mechanical structure and design, the only difference is the model name. Signature: Name: Tiffany Luo Title: Certified Engineer Date: Mar. 27, 2024

C5266091_X8_Ed.1 1/1 Letter of Authorization Company: Shenzhen Baseus Technology Co., Ltd. Address: 2nd Floor, Building B, Baseus Intelligence Park, No. 2008,Xuegang Rd, Gangtou Community, Bantian Street, Longgang District, Shenzhen, China Product Name: Baseus True Wireless Earphones Model Number: Baseus PM87-A, Baseus Bowie M2s Pro, Baseus PM115-A, Baseus Bowie M2s Ultra FCC Identifier: 2A482-PM87-A We authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, to act on our behalf on all matters concerning the above named equipment. Any individual within LGAI Technological Center S.A. is authorized to act on our behalf and take action on the application. We declare that authorize LGAI Technological Center S.A., Ronda de la Font del Carme, s/n, 08193 Bellaterra, Spain, is allowed to forward all information related to the approval project to the Federal Communication Commission and to discuss any issues concerning the approval application. Any and all acts carried out by LGAI Technological Center S.A. on our behalf shall have the same effect as acts of our own. Name: Tiffany Luo Date: Mar. 27, 2024 Title: Certified Engineer Signature of applicant:

Report No.: AGC11758240303AP03 Page 1 of 4 EXTERNAL PHOTOS WHOLE VIEW OF EUT TOP VIEW OF EUT Report No.: AGC11758240303AP03 Page 2 of 4 BOTTOM VIEW OF EUT FRONT VIEW OF EUT Report No.: AGC11758240303AP03 Page 3 of 4 BACK VIEW OF EUT LEFT VIEW OF EUT Report No.: AGC11758240303AP03 Page 4 of 4 RIGHT VIEW OF EUT ****************************************End of Report*************************************

FCC ID Label Location The product does not have enough space to place the label, and FCC ID is located in the user manual. User manual as below:

Report No.: AGC11758240303AP03 Page 1 of 7 INTERNAL PHOTOS Left VIEW OF EUT(PORT) OPEN VIEW OF EUT-1 Report No.: AGC11758240303AP03 Page 2 of 7 OPEN VIEW OF EUT-2 VIEW OF BATTERY BT Antenna Report No.: AGC11758240303AP03 Page 3 of 7 INTERNAL VIEW OF EUT (FIGURE 1) INTERNAL VIEW OF EUT (FIGURE 2) Report No.: AGC11758240303AP03 Page 4 of 7 INTERNAL VIEW OF EUT (FIGURE 3) Right VIEW OF EUT(PORT) Report No.: AGC11758240303AP03 Page 5 of 7 OPEN VIEW OF EUT-1 OPEN VIEW OF EUT-2 BT Antenna Report No.: AGC11758240303AP03 Page 6 of 7 VIEW OF BATTERY INTERNAL VIEW OF EUT (FIGURE 1) Report No.: AGC11758240303AP03 Page 7 of 7 INTERNAL VIEW OF EUT (FIGURE 2) INTERNAL VIEW OF EUT (FIGURE 3) ****************************************End of Report*************************************

Page 1 of 10 RF Exposure Report Report No.: AGC11758240303FH01 FCC ID : 2A482-PM87-A APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Baseus True Wireless Earphones BRAND NAME : baseus MODEL NAME : Baseus PM87-A, Baseus Bowie M2s Pro, Baseus PM115-A, Baseus Bowie M2s Ultra APPLICANT : Shenzhen Baseus Technology Co., Ltd. DATE OF ISSUE : Mar. 26, 2024 STANDARD(S) : FCC KDB 447498 D01 V06 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC11758240303FH01 Page 2 of 10 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Mar. 26, 2024 Valid Initial Release Report No.: AGC11758240303FH01 Page 3 of 10 Table of Contents 1. General Information ........................................................................................................................................ 4 2. Product Information ........................................................................................................................................ 5 2.1 Product Technical Description ................................................................................................................... 5 3. Test Environment ............................................................................................................................................ 6 3.1 Address Of The Test Laboratory ............................................................................................................... 6 3.2 Test Facility ................................................................................................................................................ 6 3.3 Environmental Conditions ......................................................................................................................... 7 4. Portable Device Evaluation Method and Limit ............................................................................................. 8 5. Mobile Device Evaluation Method and Limit ................................................................................................ 9 6. Measurement Results ................................................................................................................................... 10 7. Measurement Evaluation .............................................................................................................................. 10 Report No.: AGC11758240303FH01 Page 4 of 10 1. General Information Applicant Shenzhen Baseus Technology Co., Ltd. Address 2nd Floor, Building B, Baseus Intelligence Park, No.2008, Xuegang Rd, Gangtou Community, Bantian Street, Longgang District, Shenzhen, China Manufacturer Shenzhen Baseus Technology Co., Ltd. Address 2nd Floor, Building B, Baseus Intelligence Park, No.2008, Xuegang Rd, Gangtou Community, Bantian Street, Longgang District, Shenzhen, China Factory N/A Address N/A Product Designation Baseus True Wireless Earphones Brand Name baseus Test Model Baseus PM87-A Series Model(s) Baseus Bowie M2s Pro, Baseus PM115-A, Baseus Bowie M2s Ultra Difference Description All the same except for the model name. Date of receipt of test item Mar. 12, 2024 Date of Test Mar. 12, 2024 to Mar. 26, 2024 Deviation from Standard No any deviation from the test method Condition of Test Sample Normal Test Result Pass Test Report Form No AGCER-FCC-RF Exposure-V1 Note: The test results of this report relate only to the tested sample identified in this report. Prepared By Thea Huang (Project Engineer) Mar. 26, 2024 Reviewed By Calvin Liu (Reviewer) Mar. 26, 2024 Approved By Max Zhang (Authorized Officer) Mar. 26, 2024 Report No.: AGC11758240303FH01 Page 5 of 10 2. Product Information 2.1 Product Technical Description Frequency Band (Operating) Bluetooth: 2.402GHz ~ 2.480GHz Other: Hardware Version V1.1 Software Version V1.0 Modulation Type BR GFSK, EDR π /4-DQPSK, 8DPSK BLE GFSK 1Mbps GFSK 2Mbps Maximum Transmitter Power BR&EDR: -1.108dBm BLE: -1.059dBm Device Category Portable (<20cm separation) Mobile (>20cm separation) Others: Antenna Diversity Single antenna Multiple antennas Tx diversity Rx diversity Tx/Rx diversity Antenna Designation FPC Antenna Antenna Gain -0.56dBi Minimum Assessment Distance 5mm Evaluation Applied MPE Evaluation SAR Evaluation Report No.: AGC11758240303FH01 Page 6 of 10 3. Test Environment 3.1 Address Of The Test Laboratory Laboratory: Attestation of Global Compliance (Shenzhen) Co., Ltd. Address: 1-2/F, Building 19, Junfeng Industrial Park, Chongqing Road, Heping Community, Fuhai Street, Bao'an District, Shenzhen, Guangdong, China 3.2 Test Facility The test facility is recognized, certified, or accredited by the following organizations: CNAS-Lab Code: L5488 Attestation of Global Compliance (Shenzhen) Co., Ltd. has been assessed and proved to follow CNAS-CL01 Accreditation Criteria for Testing and Calibration Laboratories (identical to ISO/IEC17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories.) A2LA-Lab Cert. No.: 5054.02 Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been accredited by A2LA for technical competence in the field of electrical testing, and proved to follow ISO/IEC 17025: 2017 General Requirements for the Competence of Testing and Calibration Laboratories and any additional program requirements in the identified field of testing. FCC-Registration No.: 975832 Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been registered and fully described in a report filed with the FCC (Federal Communications Commission). The acceptance letter from the FCC is maintained in our files with Registration 975832. IC-Registration No.: 24842(CAB identifier: CN0063) Attestation of Global Compliance (Shenzhen) Co., Ltd. EMC Laboratory has been registered and fully described in a report filed with the Certification and Engineering Bureau of Industry Canada. The acceptance letter from the IC is maintained in our files with Registra…

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文件版本（FileVersion）：202201版权所有（property in copyright） 1 样品承认书 Parts Approval Sheet supplier： Supplier 适用项目 NQI ： M2SPRO Type/Spec 品牌： NQI Brand 送样日期： 2024-04-01 SendoutDate 承认日期： ApproveDate B Material Name： T 文件编号： NOL-RD-SPEC-2024030 Parts Name NQI 料号 : Antenna type 天线： NQI-M2SPRO-BT-FB-V18 Quantity 1 DocumentNo 样品版本： V18 Version SupplierCusto mer Approved ByPrepared By En gineering Dept Qu ality Dept 联系方式（Contact）：深圳市龙岗区平吉大道 66 号康利城 7 栋 103 号 No. 103, Building 7, Kangli City, No. 66 Pingji Avenue, Longgang District, Shenzhen Email：[email protected] Tel：+86-0755-28500656 Fax：+86-0755-28700656 FPC Antenna 文件版本（FileVersion）：2 02201版权所有（property in copyright） 2 承认书履历表 （Resume） 日期 （D ate） 天线版本 （V ersins） 变更原因 （R easons for change） 变更内容 （C ontent of change ） 备注 （N ote） 2024.4.01V18 文件版本（FileVersion）：2 02201版权所有（property in copyright） 3 目录 1Samples, instructions, and assembly methods four.................4 2Testing equipment and projects..... ................ ...........................5-6 3Chamber Connection and Coordinates.... ........ ...........................6-7 ..............................................................7 5. Antenna Electrical Performance Test...................................7-10 6Antenna Structure Drawing...................................................11-12 7. Antenna Packaging Drawing.........................................................13 文件版本（FileVersion）：2 02201版权所有（property in copyright） 4 pictur 1 . 样品图片 . 电器参数说明及装配方式 （Samplee and description） ： 电气参数说明（Electrical Specifications） 频率范围（Frequency range）（2400-2500) MHz 特性阻抗（impedance）50 ohm 电压驻波比 （VSWR） ≤ 3 峰值增益 （Gain）-0.56dBi 极化形式 （Polarization） 线性 辐射方向（Radiation direction）全向 连接方式说明（Connection Mode Description） 连接器（connector）/ 线缆规格 （Cable specifications）/ 工作 / 储存温度 （Working/Storage temperature） 工作温度 （Working temperature）-3 0°C～65°C 储存温度（Storage temperature）-30°C～75°C 装配方式Assembly method linear omnidirectional longmm wide mm 文件版本（FileVersion）：2 02201版权所有（property in copyright） 5 equipmen 2 . 测试设备及项目 （Testt and items） ： 类别（Cl ass）测试项目（Test item）设备（Equipment） 1. S para meter 1.回波损耗(RL ) 2.驻波比（VSWR） 3.斯密斯原图（Smith chart） 网分（VNA）: Agilent E5071B R&S ZVB8 Prot ekA333 2.耦合测试（ Coupling testing） 1.发射功率（MAX Power） 2.接收灵敏度（MIN Sens） 1.2G/3G Tester：Agilent 8960 2.The coupling box：TESCO M TC-5060A 3. 3D Ch amber：ETS 3D Ch amber（5x3x3） 3. 3D无源测试 （Passive Test） 1.效率（Effe ciency） 2.增益（Gain） 3.辐射方向图 （Ra diation pattern） 1. 3D Ch amber：TEM24 3D Ch amber（5x5x5） ETS 3D Ch amber（5x3x3） 2.网分（VNA）：Agilent E5071B R&SZVB8 4.3D有源测试 （Active Test） 1. 3D功率（TRP） 2. 3D灵敏度（TIS） 3.吞吐率（Thro ughput ra te） 1. 3D Ch amber：TEM24 3D Ch amber（5x5x5） ETS 3D Ch amber（5x3x3） 2.2G/3G Tester: Agilent 8960 3.4G Tester：MT8820C/CM W500 4.WIF I/ BT /NB-i ot Tester：CM W500 5. 5G Tester：SP9500-CT S 6.Head： HEAD-P10（ FACE-P10） 文件版本（FileVersion）：2 02201版权所有（property in copyright） 6 connectio3.暗室连接及坐标（Chambern and coordinates）： Equipment cabinet Vector network analyzer Signal base station comprehensive measuring instrument ESU device switching switch PAU amplifier unit TSU signal switching unit PCU power control unit USP Uninterruptible Power Supply PSU probe array control unit MCU main control unit 文件版本（FileVersion）：2 02201版权所有（property in copyright） 7 matchin 4 . 天线匹配网络 （Antennag network） ： Antenn 5 . 天线电性能测试数据 （a electrical performance test data） ： 5.1.天线无源参数 （Antenna passive parameters） 5.1.1. 天线回波损耗 / 驻波比 / 史密斯圆图 （RL/VSWR/Smith Chant） Tag number Tag parameternumber parameter 文件版本（FileVersion）：202201版权所有（property in copyright） 8 5.1.2.天线效率/增益/方向图（Effeciency/Gain/Radiation pattern） 自由空间 Free Frequency MHz Efficiency % MAXGain dBi 2400 11.83-4.03 2410 12.19-3.91 2420 13.84-2.88 2430 14.79-2.49 2440 16.18-2.37 2450 17.18-2.06 2460 19.28-1.77 2470 20.7-1.24 2480 21.28-1.08 2490 23.17-0.56 2500 23.66-0.56 文件版本（FileVersion）：202201版权所有（property in copyright） 9 2400MHz（dBi） 2450 MHz（dBi） 2 500 MHz（dBi） Frequency MHz Efficiency % MAXGain dBi 2400 4.4-7.11 2410 4.41-7.12 2420 4.83-6.93 2430 5.04-6.97 2440 5.48-6.54 2450 5.62-6.18 2460 6.05-5.44 2470 6.22-5.41 2480 6.08-5.48 2490 6.28-5.73 2500 6.17-5.91 头模 Head 文件版本（FileVersion）：2 02201版权所有（property in copyright） 10 5.2 天线有源参数 （Antenna Active parameter） 5.2.1TRP/TIS NQIANTTRP&TIS par am eter Summar y of M2S PR O 自由空间 free space TestBluetooth TRP&TIS Resu lt03978 TRP(dBm)-8.89-7.17-3.82 TIS(dBm)-81.56-81.87-82.69 二代头耳模 Second generation head and ear molds TestBluetooth TRP&TIS Resu lt03978 TRP(dBm)-6.81-4.81-1.73 TIS(dBm)-81.83-82.47-82.89 文件版本（FileVersion）：2 02201版权所有（property in copyright） 11 Antenn 6 . 天线结构图纸 （a structure drawing） ： mm mm mm mm 文件版本（FileVersion）：2 02201版权所有（property in copyright） 12 文件版本（FileVersion）：2 02201版权所有（property in copyright） 13 Antenn 7 . 天线包装图纸 （a package drawing） ：

Page 1 of 74 FCC Test Report Report No.: AGC11758240303FR01 FCC ID : 2A482-PM87-A APPLICATION PURPOSE : Original Equipment PRODUCT DESIGNATION : Baseus True Wireless Earphones BRAND NAME : baseus MODEL NAME : Baseus PM87-A, Baseus Bowie M2s Pro, Baseus PM115-A, Baseus Bowie M2s Ultra APPLICANT : Shenzhen Baseus Technology Co., Ltd. DATE OF ISSUE : Mar. 26, 2024 STANDARD(S) : FCC Part 15 Subpart C §15.247 REPORT VERSION : V1.0 Attestation of Global Compliance (Shenzhen) Co., Ltd Report No.: AGC11758240303FR01 Page 2 of 74 Report Revise Record Report Version Revise Time Issued Date Valid Version Notes V1.0 / Mar. 26, 2024 Valid Initial Release Report No.: AGC11758240303FR01 Page 3 of 74 Table of Contents 1. General Information ........................................................................................................................................ 5 2. Product Information ........................................................................................................................................ 6 2.1 Product Technical Description ................................................................................................................... 6 2.2 Test Frequency List ................................................................................................................................... 6 2.3 Related Submittal(S) / Grant (S) ............................................................................................................... 7 2.4 Test Methodology ...................................................................................................................................... 7 2.5 Receiver Input Bandwidth ......................................................................................................................... 7 2.6 Equally Average Use of Frequencies and Behaviour................................................................................ 7 2.7 Pseudorandom Frequency Hopping Sequence ........................................................................................ 8 2.8 Special Accessories .................................................................................................................................. 9 2.9 Equipment Modifications ........................................................................................................................... 9 2.10 Antenna Requirement ............................................................................................................................. 9 3. Test Environment .......................................................................................................................................... 10 3.1 Address of The Test Laboratory .............................................................................................................. 10 3.2 Test Facility .............................................................................................................................................. 10 3.3 Environmental Conditions ....................................................................................................................... 11 3.4 Measurement Uncertainty ....................................................................................................................... 11 3.5 List of Equipment Used ........................................................................................................................... 12 4.System Test Configuration ............................................................................................................................ 14 4.1 EUT Configuration ................................................................................................................................... 14 4.2 EUT Exercise ........................................................................................................................................... 14 4.3 Configuration of Tested System .............................................................................................................. 14 4.4 Equipment Used in Tested System ......................................................................................................... 14 4.5 Summary of Test Results ........................................................................................................................ 15 5. Description of Test Modes ........................................................................................................................... 16 6. RF Output Power Measurement .................................................................................................................. 17 6.1 Provisions Applicable .............................................................................................................................. 17 6.2 Measurement Procedure ......................................................................................................................... 17 6.3 Measurement Setup (Block Diagram of Configuration) .......................................................................... 17 6.4 Measurement Result ............................................................................................................................... 18 7. 20dB Bandwidth and 99% Occupied Bandwidth Measurement ............................................................... 24 7.1 Provisions Applicable .............................................................................................................................. 24 7.2 Measurement Procedure ......................................................................................................................... 24 7.3 Measurement Setup (Block Diagram of Configuration) .......................................................................... 24 7.4 Measurement Results ........................................................................................................................…

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Report No.: AGC11758240303AP02 Page 1 of 2 TEST SETUP PHOTOS RADIATED EMISSION TEST SETUP BELOW 1GHz RADIATED EMISSION TEST SETUP ABOVE 1GHz Report No.: AGC11758240303AP02 Page 2 of 2 RF CONDUCTED TEST SETUP ****************************************End of Report*************************************