2AMWY-B27Headphone

FCC Warning 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. Any Changes or modifications not expressly approved by the party responsible for 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, 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. The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.

Page: 3 of 9 FCC ID: 2AMWY-B27 TB-RF-074-1.0 Appendix III EUT External Photographs Photo 1 Appearance of EUT Photo 2 Appearance of EUT Page: 4 of 9 FCC ID: 2AMWY-B27 TB-RF-074-1.0 Photo 3 Appearance of EUT Photo 4 Appearance of EUT Page: 5 of 9 FCC ID: 2AMWY-B27 TB-RF-074-1.0 Photo 5 Appearance of EUT

Page: 1 of 9 FCC ID:2AMWY-B27 TB-RF-074-1.0 Appendix IFCC ID Label Size for the label: 10mm X 10mm FCC ID: 2AMWY-B27 Model: B27 Page: 2 of 9 FCC ID: 2AMWY-B27 TB-RF-074-1.0 Appendix II ID Label Location ID LOCATION

Page: 6 of 9 FCC ID: 2AMWY-B27 TB-RF-074-1.0 Appendix IV EUT Internal Photographs Photo 6 Internal of EUT Photo 7 Internalof EUT Page: 7 of 9 FCC ID: 2AMWY-B27 TB-RF-074-1.0 Photo 8 Appearance of PCB&Battery Photo 9 Appearance of PCB Antenna

version01 Shenzhen PINCUN digital technology Co., Ltd. Declaration concerning Antenna Specification It is hereby declared that the product Model No.: B27, P28S, P80S, P20S, P26, PK-1, P16, P20, B9, B9-X, B8, B6, B16, B20, B10, B12, BT-08, B21, B25, B26, B26-X, B29, LUCKY CAT, N1, ANC-02, ANC-06, E2, E3, E5, E6, BG-1, BG-2, BG-3, P80X, P28X FCC ID: 2AMWY-B27 fulfills the requirement in FCC test relating to the antenna type. The device specified above confirms to the FCC recommendations for Internal antenna type(s) described below: Model No. of antenna: N/A Type of antenna: Internal Antenna Gain of the antenna: -0.58 dBi Frequency range: 2402-2480 MHz The mounting of the antenna is fixed to the radio module and no other antenna should be used. Company name: Shenzhen PINCUN digital technology Co., Ltd. Address: 5C038, Exchange Square, 2 South China City, Pinghu Street, Longgang District, Shenzhen, Guangdong, China. 518111 City: Shenzhen ZIP / Postal code: Country: China Place: zhangbiao Date: 2020-27-12 Signature:

Shenzhen Toby Technology Co., Ltd. Report No.: TB-MPE177448 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: 2AMWY-B27 1. Client Information Applicant :Shenzhen PINCUN digital technology Co., LTD. Address : 5C038, Exchange Square, 2 South China City, Pinghu Street, Longgang District, Shenzhen, Guangdong, China. 518111 Manufacturer :Shenzhen Pinyu Electronics Co., Ltd. Address : No. 169, Xinmu Road, Xinmu Villiage, Pinghu Street, Longgang Dist., Shenzhen, Guangdong, China 2. General Description of EUT EUT Name : Headphone Model(s) No. : B27, P28S, P80S, P20S, P26, PK-1, P16, P20, B9, B9-X, B8, B6, B16, B20, B10, B12, BT-08, B21, B25, B26, B26-X, B29, LUCKY CAT, N1, ANC-02, ANC-06, E2, E3, E5, E6, BG-1, BG-2, BG-3, P80X, P28X Model Different : All these models are identical in the same PCB, layout and electrical circuit, the only difference is appearance. Product Description : Operation Frequency: Bluetooth V5.0(BT): 2402~2480 MHz Number of Channel: Bluetooth: 79 Channels Max Peak Output Power: Bluetooth: 5.895dBm(8-DPSK) Antenna Gain: -0.58dBi PCB Antenna Modulation Type: GFSK: 5.836dBm π/4-DQPSK: 5.862dBm 8-DPS K: 5.895dBm Power Supply : USB Input: 5V1A DC 3.7V b y 1000mAh Li-ion battery Software Version : ATS3009_AIB_B27_V1.2 Hardware Version : VER1.13 Remark: The antenna gain and adapter provided by the applicant, the adapter and verified for the RF conduction test provided by TOBY test lab. Note: More test information about the EUT please refer the RF Test Report. Report No.: TB-MPE177448 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-MPE177448 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 5.836 5±1 6.0 3.981 1.234 3.0 2.441 5.544 5±1 6.0 3.981 1.244 3.0 2.480 5.022 5±1 6.0 3.981 1.254 3.0 Bluetooth Mode (π/4-DQPSK) 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 5.862 5±1 6.0 3.981 1.234 3.0 2.441 5.562 5±1 6.0 3.981 1.244 3.0 2.480 4.995 4±1 5.0 3.162 0.996 3.0 Bluetooth Mode (8-DPSK) 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 5.895 5±1 6.0 3.981 1.234 3.0 2.441 5.636 5±1 6.0 3.981 1.244 3.0 2.480 5.118 5±1 6.0 3.981 1.254 3.0 Conclusion: 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-FCC177447 Page: 1 of 81 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 FCC Radio Test Report FCC ID: 2AMWY-B27 Original Grant Report No. : TB-FCC177447 Applicant : Shenzhen PINCUN digital technology Co., LTD. Equipment Under Test (EUT) EUT Name : Headphone Model No. : B27 Series Model No. : P28S, P80S, P20S, P26, PK-1, P16, P20, B9, B9-X, B8, B6, B16, B20, B10, B12, BT-08, B21, B25, B26, B26-X, B29, LUCKY CAT, N1, ANC-02, ANC-06, E2, E3, E5, E6, BG-1, BG-2, BG-3, P80X, P28X Brand Name : Picun Sample ID : TBBJ-20201119-04-1#& TBBJ-20201119-04-2# Receipt Date : 2020-11-30 Test Date : 2020-11-30 to 2020-12-26 Issue Date : 2020-12-26 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-FCC177447 Page: 2 of 81 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 ...................................... 7 1.4 Description of Support Units .............................................................................................. 7 1.5 Description of Test Mode .................................................................................................... 8 1.6 Description of Test Software Setting ................................................................................ 9 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 ................................................................................................................... 14 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 ........................................................................................................................... 16 6.3 Test Procedure ................................................................................................................... 17 6.4 Deviation From Test Standard ......................................................................................... 17 6.4 EUT Operating Condition ................................................................................................. 17 6.5 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 ................................................................................................................... 19 7.4 Deviation From Test Standard ......................................................................................... 19 7.5 EUT Operating Condition ................................................................................................. 19 7.6 Test Data ............................................................................................................................. 1 9 8. NUMBER OF HOPPING…

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Page: 8 of 9 FCC ID: 2AMWY-B27 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) Page: 9 of 9 FCC ID: 2AMWY-B27 TB-RF-074-1.0 Photo of Setup for Conducted Emission -----END OF REPORT-----