1. FCC ID
  2. 2BR9G
  3. 2BR9G-DL3

FCC ID 2BR9G-DL3

DL3 Bluetooth Headset

by Shenzhen Chao Ultrasonic Technology Co., LTD

Grantee Code: 2BR9G   Product Code: DL3
Latest application date: 2025-09-25

FCC ID Device Details

FCC ID2BR9G-DL3
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BR9G
Product CodeDL3
Applicant BusinessShenzhen Chao Ultrasonic Technology Co., LTD 🇨🇳
Equipment ClassDL3 Bluetooth Headset
Test FirmShenzhen DL Testing Technology Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-09-25

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2025-09-25PDF 2 MB
Internal photosInternal Photos2025-09-25PDF 2.2 MB
External photosExternal Photos2025-09-25PDF 3.3 MB
ID label and locationID Label/Location Info2025-09-25PDF 243.1 KB
Test Setup photoTest Setup Photos2025-09-25PDF 2.2 MB
Antenna SpecificationTest Report2025-09-25PDF 1.2 MB
Test reportTest Report2025-09-25PDF 5.3 MB
Attestation_StatementAttestation Statements2025-09-25PDF 113.7 KB
Kaspersky StatementAttestation Statements2025-09-25PDF 244.9 KB
TCB_validation_US_agent_processAttestation Statements2025-09-25PDF 1.8 MB
US_AgentAttestation Statements2025-09-25PDF 93 KB
ConfidentialityCover Letter(s)2025-09-25PDF 136.7 KB
Letter AuthorizationCover Letter(s)2025-09-25PDF 165 KB
MPERF Exposure Info2025-09-25PDF 102.2 KB
Block Diagram Metadata onlyBlock DiagramPDF 36.2 KB
Schematics Metadata onlySchematicsPDF 174 KB
Operational Description Metadata onlyOperational DescriptionPDF 110.8 KB

Application Information

Application ID9LuwQO9z+eIOnFr7psvc2g==
Final Action Date2025-09-25
Application PurposeOriginal Equipment
Applicant FRN0037514056
ModelDL3
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionDL3 Bluetooth Headset
Responsible Partyou yangqunyun, cc306329473@sina.com , 17673642621
Technical ContactJade Yang, Shenzhen DL Testing Technology Co., Ltd., Jade.yang@dl-cert.com , 400-688-3552
Test FirmJade Yang, Shenzhen DL Testing Technology Co., Ltd., Jade.yang@dl-cert.com , 400-688-3552
TCB Emailelabscert@applus.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
9LuwQO9z+eIOnFr7psvc2g==2025-09-25Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.002815C

Grants

TCB Grant - Application 9LuwQO9z+eIOnFr7psvc2g==

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

  LGAI Technological Center S.A. (APPLUS)
Ronda de la Font del Carme, s/n <BR>P.O. Box 08193,
Barcelona,
Spain 		Date of Grant: 09/25/2025

Application Dated: 09/25/2025
Shenzhen Chao Ultrasonic Technology Co., LTD
3rd Floor, Building 3, No.16, West Lake
Industrial Zone, Xikeng Community,
Yuanshan Street, Longgang District, Shenzhen,
China
 
Attention: ou yangqunyun ,

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:  2BR9G-DL3
Name of Grantee:  Shenzhen Chao Ultrasonic Technology Co., LTD
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: DL3 Bluetooth Headset
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0028  

Output power listed is conducted.