1. FCC ID
  2. 2BMF2
  3. 2BMF2-YJ-55

FCC ID 2BMF2-YJ-55

Open Headphone

by Shenzhen Yijia En Technology Co., LTD

Grantee Code: 2BMF2   Product Code: YJ55
Latest application date: 2025-07-18

FCC ID Device Details

FCC ID2BMF2-YJ-55
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BMF2
Product CodeYJ55
Applicant BusinessShenzhen Yijia En Technology Co., LTD 🇨🇳
Equipment ClassOpen Headphone
Test FirmSHENZHEN GLOBAL TEST SERVICE CO., LTD.

Operating Frequencies

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

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2025-07-18PDF 2 MB
Internal photosInternal Photos2025-07-18PDF 942.9 KB
External photosExternal Photos2025-07-18PDF 1 MB
Label and label locationID Label/Location Info2025-07-18PDF 142.4 KB
Test setup photosTest Setup Photos2025-07-18PDF 518.4 KB
Antenna informationTest Report2025-07-18PDF 721 KB
Appendix A test data BTTest Report2025-07-18PDF 5.2 MB
Test Report BTTest Report2025-07-18PDF 2.9 MB
Agent attestation letterAttestation Statements2025-07-18PDF 100.4 KB
Covered equipment letterAttestation Statements2025-07-18PDF 180.8 KB
Due digilence letterAttestation Statements2025-07-18PDF 171.8 KB
Confidentiality request letterCover Letter(s)2025-07-18PDF 184.3 KB
RF exposure evaluationRF Exposure Info2025-07-18PDF 306.2 KB
Block diagram Metadata onlyBlock DiagramPDF 72.9 KB
Schematic Metadata onlySchematicsPDF 64.2 KB
Operation description Metadata onlyOperational DescriptionPDF 148.7 KB

Application Information

Application IDxrvyGauyROKfwb9vFQPJ7w==
Final Action Date2025-07-18
Application PurposeOriginal Equipment
Applicant FRN0036332831
ModelYJ-55
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionOpen Headphone
Responsible Partyyu le, 1647114453@qq.com , 17727482580
Test FirmSimon Hu, SHENZHEN GLOBAL TEST SERVICE CO., LTD., huxiaolong@gtscert.com , +86 13728682840
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 CommentsPower 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.

Applications

Application IDDatePurpose
xrvyGauyROKfwb9vFQPJ7w==2025-07-18Original Equipment

Equipment Authorization

FrequencyOutput
2402-2480 MHz0.0064000

Grants

TCB Grant - Application xrvyGauyROKfwb9vFQPJ7w==

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: 07/18/2025

Application Dated: 07/18/2025
Shenzhen Yijia En Technology Co., LTD
Floor 603, Floor b, b2 Building,Anle industrial
Zone, No.172 Hangcheng Avenue,
Shenzhen,
China
 
Attention: yu le ,

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:  2BMF2-YJ-55
Name of Grantee:  Shenzhen Yijia En Technology Co., LTD
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Open Headphone
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0064  

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.