FCC ID 2BAXW-BH328

Bone Conduction Headphones

by RUIJIN TREFAN TECHNOLOGY CO.,LTD

Grantee Code: 2BAXW   Product Code: BH328
Latest application date: 2025-06-18

FCC ID Device Details

FCC ID2BAXW-BH328
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BAXW
Product CodeBH328
Applicant BusinessRUIJIN TREFAN TECHNOLOGY CO.,LTD 🇨🇳
Related Domains hengdian-group.com
Equipment ClassBone Conduction Headphones
Test FirmShenzhen LCS Compliance Testing Laboratory Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-06-18

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2025-06-18PDF 1.4 MB
Internal PhotosInternal Photos2025-06-18PDF 3.6 MB
External PhotosExternal Photos2025-06-18PDF 1.2 MB
Label and LocationID Label/Location Info2025-06-18PDF 302.1 KB
Test Setup PhotosTest Setup Photos2025-06-18PDF 586.3 KB
Antenna specificationTest Report2025-06-18PDF 2.4 MB
Appendix A Test Data for BT FCC IDTest Report2025-06-18PDF 2.5 MB
LCSA05265257EA_BTTest Report2025-06-18PDF 1.4 MB
USA-CoveredEquipmentLetter-Combined_V1.1Attestation Statements2025-06-18PDF 119 KB
USA-LocalRepLetter_V1.1- FCC ID 2BAXW-BH328Attestation Statements2025-06-18PDF 133.9 KB
USA-ConfidentialityRequestLetter_V0.1Cover Letter(s)2025-06-18PDF 105 KB
LCSA05265257EB_RF Exposure Evaluation-FCCRF Exposure Info2025-06-18PDF 371.3 KB
Block Diagram Metadata onlyBlock DiagramPDF 400.3 KB
Schematic Metadata onlySchematicsPDF 70.6 KB
Operation Description Metadata onlyOperational DescriptionPDF 121.6 KB
USA-DueDigilenceLetter_V0.1 Metadata onlyOperational DescriptionPDF 89.6 KB
BOM Metadata onlyParts List/Tune Up InfoPDF 56.4 KB

Application Information

Application ID4aSK2s5+d9vdYXwuCuyWbg==
Final Action Date2025-06-18
Application PurposeOriginal Equipment
Applicant FRN0033682428
ModelBH328
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionBone Conduction Headphones
Responsible PartyJeff Chai, Sales Manger, jeff.chai@hengdian-group.com , 0086-571-87636957
Test FirmGavin Liang, Shenzhen LCS Compliance Testing Laboratory Ltd., gavin.liang@lcs-cert.com , 0755-82591330
TCB Emailo.kneip@kl-certification.de
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
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
Grant CommentsOutput Power listed is peak conducted.

Applications

Application IDDatePurpose
4aSK2s5+d9vdYXwuCuyWbg==2025-06-18Original Equipment

Equipment Authorization

FrequencyOutput
2402-2480 MHz0.0010000

Grants

TCB Grant - Application 4aSK2s5+d9vdYXwuCuyWbg==

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: 06/18/2025

Application Dated: 06/18/2025
RUIJIN TREFAN TECHNOLOGY CO.,LTD
North Jinyuan Road, Economic and Development Zone
Ruijin, Jiangxi,
China
 
Attention: Jeff Chai , Sales Manger

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:  2BAXW-BH328
Name of Grantee:  RUIJIN TREFAN TECHNOLOGY CO.,LTD
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Bone Conduction Headphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.001  

Output Power listed is peak conducted.