1. FCC ID
  2. 2BLKA
  3. 2BLKA-M1

FCC ID 2BLKA-M1

Bone Conduction Bluetooth Headset

by Huizhou Tantu Technology Co., Ltd.

Grantee Code: 2BLKA   Product Code: M1
Latest application date: 2026-01-13

FCC ID Device Details

FCC ID2BLKA-M1
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BLKA
Product CodeM1
Applicant BusinessHuizhou Tantu Technology Co., Ltd. 🇨🇳
Related Domains ccti-lab.com
Equipment ClassBone Conduction Bluetooth Headset
Test FirmShenzhen CTB Testing Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-01-13

Exhibits

DocumentTypeAvailableFile
Users ManualUsers Manual2026-07-13PDF 3.7 MB
Internal PhotosInternal Photos2026-07-13PDF 728.6 KB
External PhotosExternal Photos2026-01-13PDF 446.6 KB
ID Label/Location InfoID Label/Location Info2026-01-13PDF 328.5 KB
Test Setup PhotosTest Setup Photos2026-01-13PDF 319.2 KB
ANT Test ReportTest Report2026-01-13PDF 548.8 KB
Test ReportTest Report2026-01-13PDF 5.7 MB
Attestation StatementsAttestation Statements2026-01-13PDF 112.9 KB
US agentAttestation Statements2026-01-13PDF 414.8 KB
Agent AuthorizationCover Letter(s)2026-01-13PDF 16.4 KB
Long & short term Confidentiality LetterCover Letter(s)2026-01-13PDF 234.5 KB
Model DifferenceCover Letter(s)2026-01-13PDF 152.9 KB
RF Exposure InfoRF Exposure Info2026-01-13PDF 111.6 KB
Block Diagram Metadata onlyBlock DiagramPDF 166.8 KB
Schematics Metadata onlySchematicsPDF 272.1 KB
Operational Description Metadata onlyOperational DescriptionPDF 41 KB

Application Information

Application IDkf8tc0Qm4ZHgebaUZvVfbg==
Final Action Date2026-01-13
Application PurposeOriginal Equipment
Applicant FRN0036086676
ModelM1
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionBone Conduction Bluetooth Headset
Responsible PartyZeng Dan, kathy@ccti-lab.com , 18529516596
Test FirmRita Xiao, Shenzhen CTB Testing Technology Co., Ltd., simon@ctb-lab.com , 86-13538218145
TCB Emailtcb@metlabs.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Long-Term ConfidentialityYes
Modular EquipmentDoes not apply
Composite DeviceNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
kf8tc0Qm4ZHgebaUZvVfbg==2026-01-13Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.0029815C

Grants

TCB Grant - Application kf8tc0Qm4ZHgebaUZvVfbg==

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: 01/13/2026

Application Dated: 01/13/2026
Huizhou Tantu Technology Co., Ltd.
Room 01, 13/F, Building C, Yugeishan Garden
No.59, South Goose Ridge Road,
Huizhou City, Guangdong Province,
China
 
Attention: Zeng Dan ,

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:  2BLKA-M1
Name of Grantee:  Huizhou Tantu Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Bone Conduction Bluetooth Headset
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00298  

Output power listed is conducted.