1. FCC ID
  2. 2BFFW
  3. 2BFFW-TWS-R10

FCC ID 2BFFW-TWS-R10

Wireless Earbuds

by Shenzhen Yinzhihang Technology Co., Ltd.

Grantee Code: 2BFFW   Product Code: TWSR10
Latest application date: 2025-05-15

FCC ID Device Details

FCC ID2BFFW-TWS-R10
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BFFW
Product CodeTWSR10
Applicant BusinessShenzhen Yinzhihang Technology Co., Ltd. 🇨🇳
Related Domains psi-lab.cn
Equipment ClassWireless Earbuds
Test FirmShenzhen PSI Testing Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-05-15

Exhibits

DocumentTypeAvailableFile
Users ManualUsers Manual2025-05-15PDF 5.6 MB
Internal PhotosInternal Photos2025-05-15PDF 1.6 MB
External PhotosExternal Photos2025-05-15PDF 1.2 MB
ID Label/Location InfoID Label/Location Info2025-05-15PDF 3.5 MB
Test Setup PhotosTest Setup Photos2025-05-15PDF 2.6 MB
ANT Test ReportTest Report2025-05-15PDF 721 KB
Test ReportTest Report2025-05-15PDF 4.1 MB
Attestation StatementsAttestation Statements2025-05-15PDF 440.5 KB
US agentAttestation Statements2025-05-15PDF 108.2 KB
Agent AuthorizationCover Letter(s)2025-05-15PDF 181.5 KB
Long term Confidentiality LetterCover Letter(s)2025-05-15PDF 126.4 KB
RF Exposure InfoRF Exposure Info2025-05-15PDF 138.8 KB
Block Diagram Metadata onlyBlock DiagramPDF 46.3 KB
Schematics Metadata onlySchematicsPDF 18.2 KB
Operational Description Metadata onlyOperational DescriptionPDF 277.4 KB

Application Information

Application IDLFskB71t5NxGqPz8uHktMA==
Final Action Date2025-05-15
Application PurposeOriginal Equipment
Applicant FRN0035127240
ModelTWS-R10
Frequency Range2402-2480 MHz
Equipment ClassDXX - Part 15 Low Power Communication Device Transmitter
Device DescriptionWireless Earbuds
Responsible Partyjack bu, 986250419@qq.com , 18906679427
Technical ContactSimple Guan, Shenzhen PSI Testing Co., Ltd., simple.guan@psi-lab.cn , +86 0755-23019820
Non-Technical ContactSimple Guan, Shenzhen PSI Testing Co., Ltd., simple.guan@psi-lab.cn , +86 0755-23019820
Test FirmSimple Guan, Shenzhen PSI Testing Co., Ltd., simple.guan@psi-lab.cn , 86-0755-23019820
TCB Emailtcb@metlabs.com
TCB ScopeA2: Low Power Transmitters (except Spread Spectrum) and radar detectors operating above 1 GHz
Short-Term ConfidentialityNo
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceNo
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
LFskB71t5NxGqPz8uHktMA==2025-05-15Original Equipment

Equipment Authorization

Frequency
2402-2480 MHz

Grants

TCB Grant - Application LFskB71t5NxGqPz8uHktMA==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Electrical and Electronic Testing NA, Inc.
914 W. Patapsco Avenue
Baltimore, MD 21230-3432
Date of Grant: 05/15/2025

Application Dated: 05/15/2025
Shenzhen Yinzhihang Technology Co., Ltd.
203, 2nd Floor, Building 2, Guanghui Science
and Technology Park, Minqing Road,
Longhua Street, Longhua District, Shenzhen,
China
 
Attention: jack bu ,

NOT TRANSFERABLE
EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below.
 
FCC IDENTIFIER:  2BFFW-TWS-R10
Name of Grantee:  Shenzhen Yinzhihang Technology Co., Ltd.
Equipment Class: Part 15 Low Power Communication Device Transmitter
Notes: Wireless Earbuds
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0