1. FCC ID
  2. 2BT6B
  3. 2BT6B-B12

FCC ID 2BT6B-B12

Open-Ear Headphones

by HONGKONG BAOYITONG LIMITED

Grantee Code: 2BT6B   Product Code: B12
Latest application date: 2026-08-06

FCC ID Device Details

FCC ID2BT6B-B12
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BT6B
Product CodeB12
Applicant BusinessHONGKONG BAOYITONG LIMITED
Related Domains tuneflux.info
Equipment ClassOpen-Ear Headphones
Test FirmShenzhen PSI Testing Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-08-06
2402-2480 MHzOriginal Equipment2026-08-06

Exhibits

DocumentTypeAvailableFile
Users ManualUsers Manual2026-08-06PDF 4.3 MB
Internal PhotosInternal Photos2026-08-06PDF 2.3 MB
External PhotosExternal Photos2026-08-06PDF 1.2 MB
ID Label/Location InfoID Label/Location Info2026-08-06PDF 226.1 KB
Test Setup PhotosTest Setup Photos2026-08-06PDF 560.8 KB
ANT Test ReportTest Report2026-08-06PDF 2.4 MB
Test ReportTest Report2026-08-06PDF 3.4 MB
Test Report 1Test Report2026-08-06PDF 5.5 MB
Test Report 2Test Report2026-08-06PDF 2.2 MB
Attestation StatementsAttestation Statements2026-08-06PDF 422.5 KB
US agentAttestation Statements2026-08-06PDF 94.7 KB
Agent AuthorizationCover Letter(s)2026-08-06PDF 372.1 KB
Agent AuthorizationsCover Letter(s)2026-08-06PDF 372.1 KB
Long term Confidentiality LetterCover Letter(s)2026-08-06PDF 371.6 KB
RF Exposure InfoRF Exposure Info2026-08-06PDF 115.6 KB
Block Diagram Metadata onlyBlock DiagramPDF 97.3 KB
Schematics Metadata onlySchematicsPDF 50.9 KB
Operational Description Metadata onlyOperational DescriptionPDF 105.2 KB

Application Information

Application IDr0GoTirEzW6XA+UyrnLqkQ==
Final Action Date2026-08-06
Application PurposeOriginal Equipment
Applicant FRN0037846292
ModelB12
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionOpen-Ear Headphones
Responsible PartyWang yubo, service@tuneflux.info , 18991851357
Non-Technical ContactYangyang Xu, HOPEK CORPORATION INC, HopekPeter@gmail.com , 561-875-9826
Test FirmSimple Guan, Shenzhen PSI Testing Co., Ltd., simple.guan@psi-lab.cn , 86-0755-23019820
TCB Emailtcb@metlabs.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceYes
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
r0GoTirEzW6XA+UyrnLqkQ==2026-08-06Original Equipment
Jcp31XkxU8aG/EYjxTuC6g==2026-08-06Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
2402-2480 MHz0.0010515CCC
2402-2480 MHz0.0014715CCC

Grants

TCB Grant - Application r0GoTirEzW6XA+UyrnLqkQ==

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: 08/06/2026

Application Dated: 08/06/2026
HONGKONG BAOYITONG LIMITED
RM 4C, 12/F TUNG LEE IND BLDG 9 LAI YIP ST
KWUN TONG,
Hong Kong
 
Attention: Wang yubo ,

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:  2BT6B-B12
Name of Grantee:  HONGKONG BAOYITONG LIMITED
Equipment Class: Digital Transmission System
Notes: Open-Ear Headphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.00105  

Output power listed is conducted.

CC: This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application Jcp31XkxU8aG/EYjxTuC6g==

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: 08/06/2026

Application Dated: 08/06/2026
HONGKONG BAOYITONG LIMITED
RM 4C, 12/F TUNG LEE IND BLDG 9 LAI YIP ST
KWUN TONG,
Hong Kong
 
Attention: Wang yubo ,

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:  2BT6B-B12
Name of Grantee:  HONGKONG BAOYITONG LIMITED
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Open-Ear Headphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.00147  

Output power listed is conducted.

CC: This device is certified pursuant to two different Part 15 rules sections.