1. FCC ID
  2. 2BCRG
  3. 2BCRG-T40

FCC ID 2BCRG-T40

Wireless Earbuds

by Shenzhen Dongshiduohe Technology Co.,Ltd

Grantee Code: 2BCRG   Product Code: T40
Latest application date: 2026-01-25

FCC ID Device Details

FCC ID2BCRG-T40
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BCRG
Product CodeT40
Applicant BusinessShenzhen Dongshiduohe Technology Co.,Ltd 🇨🇳
Related Domains kskingstar.com
Equipment ClassWireless Earbuds
Test FirmShenzhen Tongzhou Testing Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-01-25

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-03-11PDF 1.8 MB
Int photoInternal Photos2026-03-11PDF 1,020.3 KB
Ext photoExternal Photos2026-01-25PDF 836.9 KB
Label and LocationID Label/Location Info2026-01-25PDF 157.5 KB
Test SetupTest Setup Photos2026-01-25PDF 474.2 KB
Antenna reportTest Report2026-01-25PDF 609.5 KB
Appendix Test Data for BTTest Report2026-01-25PDF 3.9 MB
Test ReportTest Report2026-01-25PDF 3.1 MB
Attestation Statements-KasperskyAttestation Statements2026-01-25PDF 142.5 KB
Attestation Statements-Not CoveredAttestation Statements2026-01-25PDF 125.3 KB
US Agent attestationAttestation Statements2026-01-25PDF 1.4 MB
Confidentiality requestCover Letter(s)2026-01-25PDF 110.3 KB
Model DifferenceCover Letter(s)2026-01-25PDF 280.7 KB
POACover Letter(s)2026-01-25PDF 70.3 KB
RF ExposureRF Exposure Info2026-01-25PDF 164 KB
Block Diagram Metadata onlyBlock DiagramPDF 275.6 KB
Schematics Metadata onlySchematicsPDF 218.6 KB
Operating Description Metadata onlyOperational DescriptionPDF 193.2 KB

Application Information

Application IDwhOIwrZwovIkYXQkC/iw3A==
Final Action Date2026-01-25
Application PurposeOriginal Equipment
Applicant FRN0034201038
ModelT40
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionWireless Earbuds
Responsible PartyDoohoeek Mo, doohoeek@outlook.com , 17771736801
Non-Technical ContactRick Liu, Kingstar Promotion Inc, sourcing2@kskingstar.com , (571)550-5724
Test FirmMatte He, Shenzhen Tongzhou Testing Co., Ltd., Matte.He@sztz-testing.com , 18002561799
TCB Emailjoe_chew@derycom-us.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
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
whOIwrZwovIkYXQkC/iw3A==2026-01-25Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.002115C

Grants

TCB Grant - Application whOIwrZwovIkYXQkC/iw3A==

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: 01/25/2026

Application Dated: 01/26/2026
Shenzhen Dongshiduohe Technology Co.,Ltd
2-801, Longjingxiaoqu, Yangmeishequ, Bantianjiedao
Shenzhenshi,
China
 
Attention: Doohoeek Mo ,

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:  2BCRG-T40
Name of Grantee:  Shenzhen Dongshiduohe Technology Co.,Ltd
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Wireless Earbuds
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0021  

Output power listed is conducted power.