1. FCC ID
  2. 2BVL5
  3. 2BVL5-YS4B

FCC ID 2BVL5-YS4B

Bluetooth headphones

by Guangzhou Youxijia Xinxikeji Youxiangongsi

Grantee Code: 2BVL5   Product Code: YS4B
Latest application date: 2026-04-21

FCC ID Device Details

FCC ID2BVL5-YS4B
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BVL5
Product CodeYS4B
Applicant BusinessGuangzhou Youxijia Xinxikeji Youxiangongsi 🇨🇳
Related Domains sjslab.com
Equipment ClassBluetooth headphones
Test FirmShenzhen VOP Testing Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-04-21

Exhibits

DocumentTypeAvailableFile
13_YS4B Users Manual r1Users Manual2026-04-21PDF 1.2 MB
09_YS4B Internal Photos r1Internal Photos2026-04-21PDF 1.5 MB
08_YS4B External Photos r1External Photos2026-04-21PDF 700.8 KB
07_YS4B Label Sample and LocationID Label/Location Info2026-04-21PDF 57.3 KB
15_YS4B Test Setup Photos r1Test Setup Photos2026-04-21PDF 201.7 KB
14_YS4B Test Report DSS Appendix r1Test Report2026-04-21PDF 3.5 MB
14_YS4B Test Report DSS r1Test Report2026-04-21PDF 5.4 MB
16_YS4B Antenna SpecificationTest Report2026-04-21PDF 1.6 MB
02_YS4B Covered Equipment Certification Attestation LetterAttestation Statements2026-04-21PDF 74.1 KB
03_YS4B U.S. Agent Designation Attestation LetterAttestation Statements2026-04-21PDF 138.5 KB
04_YS4B Authorization-AgentCover Letter(s)2026-04-21PDF 88.9 KB
05_YS4B Authorization-CTCover Letter(s)2026-04-21PDF 115.7 KB
06_YS4B Long-Confidential RequestCover Letter(s)2026-04-21PDF 107.8 KB
18_YS4B Models Difference DeclarationCover Letter(s)2026-04-21PDF 64.4 KB
17_YS4B RF Exp Info r1RF Exposure Info2026-04-21PDF 684.3 KB
11_YS4B Block Diagram Metadata onlyBlock DiagramPDF 68.8 KB
12_YS4B Schematics Metadata onlySchematicsPDF 379.2 KB
10_YS4B Operational Description Metadata onlyOperational DescriptionPDF 102 KB

Application Information

Application IDG5nVc09amssxQdWsdci6iA==
Final Action Date2026-04-21
Application PurposeOriginal Equipment
Applicant FRN0038279675
ModelYS4B
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionBluetooth headphones
Responsible PartyKenny Lee, Service@sjslab.com , 8613302458729
Non-Technical ContactMichael Chan, Global Product Services and Consultation LLC, cschanm@gmail.com , (626) 366-4358
Test FirmHarrie Liu, Shenzhen VOP Testing Technology Co., Ltd., service03@vop-lab.com , +86 18038140521
TCB EmailTCBadmin@compliancetesting.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
G5nVc09amssxQdWsdci6iA==2026-04-21Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.000115C

Grants

TCB Grant - Application G5nVc09amssxQdWsdci6iA==

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

  Compliance Testing, LLC
1724 S. Nevada Way
Mesa, AZ 85204
Date of Grant: 04/21/2026

Application Dated: 04/21/2026
Guangzhou Youxijia Xinxikeji Youxiangongsi
Tianhequ Tianhelu 490Hao 33Ceng 3305FangB148
Guangzhoushi,
China
 
Attention: Kenny Lee ,

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:  2BVL5-YS4B
Name of Grantee:  Guangzhou Youxijia Xinxikeji Youxiangongsi
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Bluetooth headphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0001  

Output power listed is conducted.