1. FCC ID
  2. 2BMXP
  3. 2BMXP-BTW73

FCC ID 2BMXP-BTW73

TRUE WIRELESS EARPHONE

by Shenzhen Sound Bass Technology Co., Ltd.

Grantee Code: 2BMXP   Product Code: BTW73
Latest application date: 2025-03-19

FCC ID Device Details

FCC ID2BMXP-BTW73
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BMXP
Product CodeBTW73
Applicant BusinessShenzhen Sound Bass Technology Co., Ltd. 🇨🇳
Related Domains smart-kvance.com
Equipment ClassTRUE WIRELESS EARPHONE
Test FirmMAXLAB Testing Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-03-19
2402-2480 MHzOriginal Equipment2025-03-19

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2025-09-15PDF 2.3 MB
Int PhotoInternal Photos2025-03-19PDF 952.5 KB
Int photoInternal Photos2025-03-19PDF 952.5 KB
Ext photoExternal Photos2025-03-19PDF 559.6 KB
External PhotosExternal Photos2025-03-19PDF 559.6 KB
LabelID Label/Location Info2025-03-19PDF 102.3 KB
Lable and lable locationID Label/Location Info2025-03-19PDF 102.3 KB
Test Setup photoTest Setup Photos2025-03-19PDF 3.2 MB
Test setup photoTest Setup Photos2025-03-19PDF 3.2 MB
Ant ReportTest Report2025-03-19PDF 584 KB
Ant reportTest Report2025-03-19PDF 584 KB
DSS EDR Report Appendix dataTest Report2025-03-19PDF 3.3 MB
Test ReportTest Report2025-03-19PDF 1.4 MB
Test ReportTest Report2025-03-19PDF 4.2 MB
Attestation StatementsAttestation Statements2025-03-19PDF 72.2 KB
U.S. Agent LetterAttestation Statements2025-03-19PDF 106.3 KB
US AgentAttestation Statements2025-03-19PDF 106.3 KB
Confidentiality requestCover Letter(s)2025-03-19PDF 72.5 KB
FCC SDoC Letter Rev 1.0Cover Letter(s)2025-03-19PDF 47 KB
POACover Letter(s)2025-03-19PDF 48.7 KB
MPERF Exposure Info2025-03-19PDF 430.6 KB
Block Diagram Metadata onlyBlock DiagramPDF 103.4 KB
Block Diagrams Metadata onlyBlock DiagramPDF 103.4 KB
SCH Metadata onlySchematicsPDF 313 KB
OP Metadata onlyOperational DescriptionPDF 83 KB
Operation description Metadata onlyOperational DescriptionPDF 83 KB

Application Information

Application IDrFaXlx5z6/7Oi0rNlaJq2w==
Final Action Date2025-03-19
Application PurposeOriginal Equipment
Applicant FRN0036433753
ModelBTW73
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionTRUE WIRELESS EARPHONE
Responsible PartyJustin Chen, Manager, justin@smart-kvance.com , 18123696357
Test FirmBill Zhao, MAXLAB Testing Co., Ltd., 16649703@qq.com , 86-755-26649703
TCB Emailjoe_chew@derycom-us.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Short-Term Confidentiality Date09/15/2025
Long-Term ConfidentialityYes
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceYes
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsOutput power listed is conducted power.

Applications

Application IDDatePurpose
rFaXlx5z6/7Oi0rNlaJq2w==2025-03-19Original Equipment
QvE4qAGiCj+IKm5QYXssnA==2025-03-19Original Equipment

Equipment Authorization

FrequencyOutputGrant Notes
2402-2480 MHz0.0011000CC
2402-2480 MHz0.0006300CC

Grants

TCB Grant - Application rFaXlx5z6/7Oi0rNlaJq2w==

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: 03/19/2025

Application Dated: 03/19/2025
Shenzhen Sound Bass Technology Co., Ltd.
Kvance Industrial Zone, No. 6285 Longgang Avenue
Yuanshan Street, Longgang District,
Shenzhen City,
China
 
Attention: Justin Chen , Manager

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:  2BMXP-BTW73
Name of Grantee:  Shenzhen Sound Bass Technology Co., Ltd.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: TRUE WIRELESS EARPHONE
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0011  

Output power listed is conducted power.

CC: This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application QvE4qAGiCj+IKm5QYXssnA==

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: 03/19/2025

Application Dated: 03/19/2025
Shenzhen Sound Bass Technology Co., Ltd.
Kvance Industrial Zone, No. 6285 Longgang Avenue
Yuanshan Street, Longgang District,
Shenzhen City,
China
 
Attention: Justin Chen , Manager

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:  2BMXP-BTW73
Name of Grantee:  Shenzhen Sound Bass Technology Co., Ltd.
Equipment Class: Digital Transmission System
Notes: TRUE WIRELESS EARPHONE
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.00063  

Output power listed is conducted power.

CC: This device is certified pursuant to two different Part 15 rules sections.