2AMWY-B8Headphone

‐ English: This device complies with Part 15 of the FCC Rules [and contains license-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s licence-exempt RSS standard(s)]. Operation is subject to the followingtwo 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.The digital apparatus complies with Canadian CAN ICES ‐ 3 (B)/NMB ‐ 3(B). ‐ French: L’émetteur/récepteur exempt de licence contenu dans le présent appareil est conforme aux CNR d’Innovation, Sciences et Développement économique Canada applicables aux appareils radio exempts de licence. L'exploitation est autorisée aux deux conditionssuivantes: (1) l'appareil ne doit pas produire de brouillage, et (2) l'appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est susceptible d'en compromettre le fonctionnement.l'appareil numérique du ciem conforme canadien peut ‐ 3 (b) / nmb ‐ 3 (b). This device meets the exemption from the routine evaluation limits in section 2.5 of RSS 102 and compliance with RSS 102 RF exposure, users can obtain Canadian information on RF exposure and compliance.cet appareil est conforme à l'exemption des limites d'évaluation courante dans la section 2.5 du cnr - 102 et conformité avec rss 102 de l'exposition aux rf, les utilisateurs peuvent obtenir des données canadiennes sur l'exposition aux champs rf et la conformité. This equipment complies with Canada radiation exposure limits set forth for an uncontrolledenvironment.RF Exposure StatementThe device has been evaluated to meet general RF exposure requirement. The device can be usedin portable exposurecondition without restriction.L'appareil a été évalué pour répondre aux exigences généralesd'exposition aux radiofréquences. L'appareil peut être utilisé en condition d'exposition portable sans restriction. Headphone

Shenzhen Pincun Digital Technology Co., LTD. Add: 5C038, Exchange Square, 2 South China City, Pinghu Street, Longgang District, Shenzhen, Guangdong, China. 518111 Date: 2021/2/3 FCC ID: 2AMWY-B8 Dear Sir/Madam, We, Shenzhen Pincun Digital Technology 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: Headphone Model no.: B8, P26, PK-1, P16, P20, B9, B9-X, B6, B16, B20, B10, B12, BT-08, B21, B26, B26-X, B29, LUCKY CAT, N1, ANC-02, ANC-06, E3, E5, E6, BG-1, BG-2, BG-3 Sincerely, Name/Title： zhang biao/ manager Company: Shenzhen Pincun Digital Technology Co., LTD. Address: 5C038, Exchange Square, 2 South China City, Pinghu Street, Longgang District, Shenzhen, Guangdong, China. 518111 Phone: 13632529460 Fax: 13632529460 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:<2021/2/3> 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 2AMWY-B8 B8 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： zhang biao/ manager Company: Shenzhen Pincun Digital Technology Co., LTD. Address: 5C038, Exchange Square, 2 South China City, Pinghu Street, Longgang District, Shenzhen, Guangdong, China. 518111 Phone: 13632529460 Fax: 13632529460 E-Mail: [email protected]

Shenzhen Pincun Digital Technology Co., LTD. 5C038, Exchange Square, 2 South China City, Pinghu Street, Longgang District, Shenzhen, Guangdong, China. 518111 Federal Communications Commission Authorization and Evaluation Division Equipment Authorization Branch 7435 Oakland Mills Road Columbia, MD 21046 2021/2/3 To whom it may concern: We, Shenzhen Pincun Digital Technology 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: 2AMWY-B8 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： zhang biao/manager Company: Shenzhen Pincun Digital Technology Co., LTD. Address: 5C038, Exchange Square, 2 South China City, Pinghu Street, Longgang District, Shenzhen, Guangdong, China. 518111 Phone: 13632529460 Fax: 13632529460 E-Mail: [email protected]

Page: 3 of 9 FCC ID: 2AMWY-B8&IC:26913-B8 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-B8&IC:26913-B8 TB-RF-074-1.0 Photo 3 Appearance of EUT Photo 4 Appearance of EUT Page: 5 of 9 FCC ID: 2AMWY-B8&IC:26913-B8 TB-RF-074-1.0 Photo 5 Appearance of EUT Photo 6 Appearance of EUT

Page: 1 of 9 FCC ID: 2AMWY-B8&IC:26913-B8 TB-RF-074-1.0 Appendix IIC&FCC ID Label Size for the label: 20mm X 8mm FCC ID: 2AMWY-B8 IC: 26913-B8 HVIN/Model: B8 Page: 2 of 9 FCC ID: 2AMWY-B8&IC:26913-B8 TB-RF-074-1.0 Appendix II IC&ID Label Location IC&ID LOCATION

Page: 6 of 9 FCC ID: 2AMWY-B8&IC:26913-B8 TB-RF-074-1.0 Appendix IV EUT Internal Photographs Photo 7 Internal of EUT Photo 8 Internal of EUT Page: 7 of 9 FCC ID: 2AMWY-B8&IC:26913-B8 TB-RF-074-1.0 Photo 9 Appearance of PCB Photo 10 Appearance of PCB Antenna

Shenzhen Toby Technology Co., Ltd. Report No.: TB-MPE178441 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-B8 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. : B8, P26, PK-1, P16, P20, B9, B9-X, B6, B16, B20, B10, B12, BT-08, B21, B26, B26-X, B29, LUCKY CAT, N1, ANC-02, ANC-06, E3, E5, E6, BG-1, BG-2, BG-3 Model Different : All these models are identical in the same PCB, layout and electrical circuit, the only difference is appearance. Sample ID : 20210113-04-1#& 20210113-04-2# Product Description : Operation Frequency: Bluetooth 4.2: 2402MHz~2480MHz Number of Channel: Bluetooth 4.2: 79 channels RF Output Power: Bluetooth: 4.275dBm(π/4-DQPSK) Antenna Gain: 1.01dBi PCB Antenna Modulation Type: GFSK, π/4-DQPSK Bit Rate of Transmitter: 1/2Mbps Power Supply : Input: DC 5V. DC 3.7V by 1000mAh Li-ion battery. Software Version : VER1.0 Hardware Version : VER1.0 Remark: The antenna gain provided by the applicant, the adapter and verified for the RF conduction test and adapter provided by TOBY test lab. Note: More test information about the EUT please refer the RF Test Report. Report No.: TB-MPE178441 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-MPE178441 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 2.786 3±1 4 2.512 0.779 3.0 2.441 3.463 3±1 4 2.512 0.785 3.0 2.480 3.404 3±1 4 2.512 0.791 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 3.661 4±1 5 3.162 0.980 3.0 2.441 4.275 4±1 5 3.162 0.988 3.0 2.480 4.167 4±1 5 3.162 0.996 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-FCC178440 Page: 1 of 63 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: 2AMWY-B8 Original Grant Report No. : TB-FCC178440 Applicant : Shenzhen Pincun Digital Technology Co., LTD. Equipment Under Test (EUT) EUT Name : Headphone Model No. : B8 Series Model No. : P26, PK-1, P16, P20, B9, B9-X, B6, B16, B20, B10, B12, BT-08, B21, B26, B26-X, B29, LUCKY CAT, N1, ANC-02, ANC-06, E3, E5, E6, BG-1, BG-2, BG-3 Brand Name : Picun Sample ID : 20210113-04-1#& 20210113-04-2# Receipt Date : 2021-01-18 Test Date : 2021-01-19 to 2021-02-02 Issue Date : 2021-02-03 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 : Rebeca 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-FCC178440 Page: 2 of 63 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 ............................................................................................................................. 14 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 ............................................................................................................................. 17 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 ............................................................................................................................. 19 8. NUMBER OF HOPPING CHANNEL .............................................................…

Text truncated - open the document above for the full version.

Page: 8 of 9 FCC ID: 2AMWY-B8&IC:26913-B8 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-B8&IC:26913-B8 TB-RF-074-1.0 Photo of Setup for Conducted Emission -----END OF REPORT-----