1. FCC ID
  2. 2BU4V
  3. 2BU4V-XDKF90

FCC ID 2BU4V-XDKF90

Open Ear Bluetooth 5.5 Wireless Earbuds

by Shenzhen Century Yuanda E-commerce Co., Ltd.

Grantee Code: 2BU4V   Product Code: XDKF90
Latest application date: 2026-04-10

FCC ID Device Details

FCC ID2BU4V-XDKF90
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BU4V
Product CodeXDKF90
Applicant BusinessShenzhen Century Yuanda E-commerce Co., Ltd. 🇨🇳
Related Domains trans-pac.com
Equipment ClassOpen Ear Bluetooth 5.5 Wireless Earbuds
Test FirmHD TESTING TECHNOLOGY (GUANGDONG) CO., LTD.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-04-10

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2026-04-10PDF 1.4 MB
Int photoInternal Photos2026-04-10PDF 1.5 MB
Ext photoExternal Photos2026-04-10PDF 3.1 MB
Label and LocationID Label/Location Info2026-04-10PDF 715.1 KB
Test Setup PhotosTest Setup Photos2026-04-10PDF 1.8 MB
Antenna ReportTest Report2026-04-10PDF 633.3 KB
Appendix A Test Results of Bluetooth BR-EDRTest Report2026-04-10PDF 4 MB
Test ReportTest Report2026-04-10PDF 1.1 MB
Attestation Statements-KasperskyAttestation Statements2026-04-10PDF 121.8 KB
Attestation Statements-Not CoveredAttestation Statements2026-04-10PDF 68.9 KB
US Agent attestationAttestation Statements2026-04-10PDF 73.8 KB
Confidentiality requestCover Letter(s)2026-04-10PDF 67.5 KB
POACover Letter(s)2026-04-10PDF 44 KB
RF exposureRF Exposure Info2026-04-10PDF 251.6 KB
Block diagram Metadata onlyBlock DiagramPDF 48.1 KB
Schematics Metadata onlySchematicsPDF 142.4 KB
Operation Description Metadata onlyOperational DescriptionPDF 118 KB

Application Information

Application IDUW+6D31VdVmB75VUj+S88Q==
Final Action Date2026-04-10
Application PurposeOriginal Equipment
Applicant FRN0038123014
ModelXDKF90
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionOpen Ear Bluetooth 5.5 Wireless Earbuds
Responsible PartyZhao Lei, 1740068974@qq.com , +86 17818688843
Non-Technical ContactLisa Lee, TRANS-PAC CHINA LLC, info@trans-pac.com , (818)818-0538
Test FirmBruce Zhang, HD TESTING TECHNOLOGY (GUANGDONG) CO., LTD., Bruce.zhang@keys-lab.com , +86 0769-22221088
TCB Emailjoe_chew@derycom-us.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
UW+6D31VdVmB75VUj+S88Q==2026-04-10Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.000915C

Grants

TCB Grant - Application UW+6D31VdVmB75VUj+S88Q==

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

  DERYCOM CERTIFICATION SERVICES, INC.
1100 Falcon Avenue
Glencoe, MN 55336
Date of Grant: 04/10/2026

Application Dated: 04/10/2026
Shenzhen Century Yuanda E-commerce Co., Ltd.
No. 508, Longsheng Building, Industrial West Road,
Longsheng Community, Dalang Subdistrict,
Longhua District, Shenzhen City,
China
 
Attention: Zhao Lei , Director

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:  2BU4V-XDKF90
Name of Grantee:  Shenzhen Century Yuanda E-commerce Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Open Ear Bluetooth 5.5 Wireless Earbuds
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0009  

Output power listed is conducted power.