1. FCC ID
  2. 2BRLM
  3. 2BRLM-S7-1

FCC ID 2BRLM-S7-1

Wireless Speaker

by DongGuan HeZhong Acoustics Technology Co.,Ltd

Grantee Code: 2BRLM   Product Code: S71
Latest application date: 2025-08-31

FCC ID Device Details

FCC ID2BRLM-S7-1
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BRLM
Product CodeS71
Applicant BusinessDongGuan HeZhong Acoustics Technology Co.,Ltd 🇨🇳
Related Domains bfirst-tech.com
Equipment ClassWireless Speaker
Test FirmShenzhen Anbotek Compliance Laboratory Limited

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-08-31

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2026-02-28PDF 1.8 MB
Internal photosInternal Photos2026-02-28PDF 1.3 MB
External photosExternal Photos2026-02-28PDF 781.1 KB
ID label and locationID Label/Location Info2025-08-31PDF 578 KB
Test Setup photoTest Setup Photos2026-02-28PDF 487 KB
Antenna SpecificationTest Report2025-08-31PDF 750.6 KB
Test reportTest Report2025-08-31PDF 2.8 MB
Test report DATATest Report2025-08-31PDF 5.3 MB
Attestation_StatementAttestation Statements2025-08-31PDF 141.8 KB
Kaspersky StatementAttestation Statements2025-08-31PDF 277.2 KB
Product similarity DeclarationAttestation Statements2025-08-31PDF 133.5 KB
TCB_validation_US_agent_processAttestation Statements2025-08-31PDF 775.1 KB
US_AgentAttestation Statements2025-08-31PDF 622.8 KB
ConfidentialityCover Letter(s)2025-08-31PDF 179.9 KB
Letter AuthorizationCover Letter(s)2025-08-31PDF 77.2 KB
RF ExposureRF Exposure Info2025-08-31PDF 263.1 KB
Block Diagram Metadata onlyBlock DiagramPDF 48 KB
Schematics Metadata onlySchematicsPDF 285.8 KB
Operational Description Metadata onlyOperational DescriptionPDF 64.2 KB

Application Information

Application IDd0UtSb30F3stFGcowwhreg==
Final Action Date2025-08-31
Application PurposeOriginal Equipment
Applicant FRN0037386950
ModelS7-1
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionWireless Speaker
Responsible PartyShirley Cao, shirley@bfirst-tech.com , 86-136 8627 6949
Technical ContactJeff Zhu, Shenzhen Anbotek Compliance Laboratory Limited, jeff.zhu@anbotek.com , 86-755-26064492
Test FirmJeff Zhu, Shenzhen Anbotek Compliance Laboratory Limited, jeff.zhu@anbotek.com , 86-12798230942
TCB Emailelabscert@applus.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Short-Term Confidentiality Date02/28/2026
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
Grant CommentsOutput power listed is conducted.

Applications

Application IDDatePurpose
d0UtSb30F3stFGcowwhreg==2025-08-31Original Equipment

Equipment Authorization

FrequencyOutput
2402-2480 MHz0.0014600

Grants

TCB Grant - Application d0UtSb30F3stFGcowwhreg==

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

  LGAI Technological Center S.A. (APPLUS)
Ronda de la Font del Carme, s/n <BR>P.O. Box 08193,
Barcelona,
Spain 		Date of Grant: 08/31/2025

Application Dated: 09/01/2025
DongGuan HeZhong Acoustics Technology Co.,Ltd
Room 607-609, Shunhong Building #1, Hengkeng,
Liabu Town, DongGuan, GuangDong, China
DongGuan, GuangDong,
China
 
Attention: Shirley Cao ,

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:  2BRLM-S7-1
Name of Grantee:  DongGuan HeZhong Acoustics Technology Co.,Ltd
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Wireless Speaker
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.00146  

Output power listed is conducted.