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  3. 2BLMQ-X34C

FCC ID 2BLMQ-X34C

Bone conduction Bluetooth headphones

by Shenzhen Sounder Digital Technology Co., Ltd

Grantee Code: 2BLMQ   Product Code: X34C
Latest application date: 2026-01-07

FCC ID Device Details

FCC ID2BLMQ-X34C
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BLMQ
Product CodeX34C
Applicant BusinessShenzhen Sounder Digital Technology Co., Ltd 🇨🇳
Related Domains fccusagent.com
Equipment ClassBone conduction Bluetooth headphones
Test FirmAttestation of Global Compliance (Shenzhen) Co., L

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-01-07
2402-2480 MHzOriginal Equipment2025-11-18

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-01-07PDF 5.8 MB
User ManualUsers Manual2025-11-18PDF 5.3 MB
Internal PhotoInternal Photos2026-01-07PDF 2 MB
Internal PhotographsInternal Photos2025-11-18PDF 822.4 KB
External PhotoExternal Photos2026-01-07PDF 2.4 MB
External PhotographsExternal Photos2025-11-18PDF 442 KB
Label and locationID Label/Location Info2026-01-07PDF 614.7 KB
LabelID Label/Location Info2025-11-18PDF 165.2 KB
Test Setup Photos_RFTest Setup Photos2026-01-07PDF 1.6 MB
Test SetupTest Setup Photos2025-11-18PDF 412.7 KB
Antenna specificationsTest Report2026-01-07PDF 1.8 MB
EDR-1Test Report2026-01-07PDF 5.7 MB
EDR-2Test Report2026-01-07PDF 5.7 MB
EDR-3Test Report2026-01-07PDF 912.4 KB
Antenna data sheetTest Report2025-11-18PDF 1.8 MB
CISRR250919178_47 CFR Part 15.247Test Report2025-11-18PDF 2.6 MB
2.911 (d)(5)(i) Certification Equipment Type v1.2Attestation Statements2026-01-07PDF 379.1 KB
2.911 (d)(5)(ii) Certificiation Applicant v1.3Attestation Statements2026-01-07PDF 379.1 KB
2.911 (d)(7) US agentAttestation Statements2026-01-07PDF 556.5 KB
USA-CoveredEquipmentLetter-CombinedAttestation Statements2025-11-18PDF 86.6 KB
USA-Local Rep LetterAttestation Statements2025-11-18PDF 84.4 KB
FCC Short & Long Term Confidentiality Request Rev4.1Cover Letter(s)2026-01-07PDF 539.9 KB
Letter of Authorization Rev 1.0Cover Letter(s)2026-01-07PDF 292.1 KB
difference declarationCover Letter(s)2026-01-07PDF 289.1 KB
Letter of Model DifferenceCover Letter(s)2025-11-18PDF 90.9 KB
USA-ConfidentialityRequestLetterCover Letter(s)2025-11-18PDF 87.2 KB
RF ExposureRF Exposure Info2026-01-07PDF 1.8 MB
RF Exposure Evaluation 5mm BTRF Exposure Info2025-11-18PDF 77.6 KB
Block Diagram Metadata onlyBlock DiagramPDF 182.9 KB
Block Diagram Metadata onlyBlock DiagramPDF 65.3 KB
Schematic Metadata onlySchematicsPDF 96.8 KB
Schematics Metadata onlySchematicsPDF 90.5 KB
Operation Description Metadata onlyOperational DescriptionPDF 390 KB
Operation Description Metadata onlyOperational DescriptionPDF 72.1 KB
USA-DueDigilenceLetter Metadata onlyOperational DescriptionPDF 113.5 KB

Application Information

Application ID0pgrig7W5ND1qKCvi6s/ng==
Final Action Date2026-01-07
Application PurposeOriginal Equipment
Applicant FRN0036105880
ModelX34C
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionBone conduction Bluetooth headphones
Responsible PartySiYi Liu, 1527661534@qq.com , 18825818627
Technical ContactShenzhen Sounder Digital Technology Co., Ltd, 1527661534@qq.com
Non-Technical ContactTim Payne, FCC US Agent, LLC, support@fccusagent.com , 708-571-3148
Test FirmDoris Li, Attestation of Global Compliance (Shenzhen) Co., L, dorisli@agc-cert.com , +86-755-25234088
TCB Emailcertification@micomlabs.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityNo
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
0pgrig7W5ND1qKCvi6s/ng==2026-01-07Original Equipment
WSQX4GfBKd//WHwEg3zcfg==2025-11-18Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.0034415C
2402-2480 MHz0.001615C

Grants

TCB Grant - Application WSQX4GfBKd//WHwEg3zcfg==

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

  KL-Certification GmbH
Heinrich-Hertz-Allee 7
St. Ingbert, 66386
Germany 		Date of Grant: 11/18/2025

Application Dated: 11/18/2025
Shenzhen Sounder Digital Technology Co., Ltd
ROOM 601-3, JIANGNAN BUILDING, NO. 21 YONGXIANG
ROAD EAST, MA'ANTANG COMMUNITY, BANTIAN SUBDISTRIC
LONGGANG DISTRICT, SHENZHEN,
China
 
Attention: SiYi Liu ,

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:  2BLMQ-X34-C
Name of Grantee:  Shenzhen Sounder Digital Technology Co., Ltd
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Bone conduction Bluetooth earphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00344  

Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

TCB Grant - Application 0pgrig7W5ND1qKCvi6s/ng==

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

  MiCOM Labs
575 Boulder Court
Pleasanton, CA 94566
Date of Grant: 01/07/2026

Application Dated: 01/07/2026
Shenzhen Sounder Digital Technology Co., Ltd
ROOM 601-3, JIANGNAN BUILDING, NO. 21 YONGXIANG
ROAD EAST, MA'ANTANG COMMUNITY, BANTIAN SUBDISTRIC
LONGGANG DISTRICT, SHENZHEN,
China
 
Attention: SiYi Liu ,

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:  2BLMQ-X34C
Name of Grantee:  Shenzhen Sounder Digital Technology Co., Ltd
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Bone conduction Bluetooth headphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0016  

Output power listed is conducted power.