1. FCC ID
  2. 2BFJ5
  3. 2BFJ5-DUOZPRO10

FCC ID 2BFJ5-DUOZPRO10

TWS Headset

by ASTRUM WORLD INC

Grantee Code: 2BFJ5   Product Code: DUOZPRO10
Latest application date: 2025-12-10

FCC ID Device Details

FCC ID2BFJ5-DUOZPRO10
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BFJ5
Product CodeDUOZPRO10
Applicant BusinessASTRUM WORLD INC 🇺🇸
Related Domains astrumtech.com
Equipment ClassTWS Headset
Test FirmDongguan Yaxu (AiT) Technology Limited

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-12-10

Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2025-12-10PDF 867.7 KB
Internal PhotosInternal Photos2025-12-10PDF 1.7 MB
External PhotosExternal Photos2025-12-10PDF 668.3 KB
FCC ID Label and locationID Label/Location Info2025-12-10PDF 111.2 KB
Test Setup PhotosTest Setup Photos2025-12-10PDF 1 MB
AiTDG-250805002W1_Test Report-BTTest Report2025-12-10PDF 1.4 MB
Antenna SpecificationTest Report2025-12-10PDF 1.2 MB
Appendix A RF Test Data for BT_Part1Test Report2025-12-10PDF 5.9 MB
Appendix A RF Test Data for BT_Part2Test Report2025-12-10PDF 5.9 MB
Appendix A RF Test Data for BT_Part3Test Report2025-12-10PDF 3 MB
USA-CoveredEquipmentLetter-Combined_V1.1Attestation Statements2025-12-10PDF 133.7 KB
USA-LocalRepLetterAttestation Statements2025-12-10PDF 257.5 KB
FCC Declaration Letter TWS left&RightCover Letter(s)2025-12-10PDF 95.6 KB
USA-ConfidentialityRequestLetter_V0.1Cover Letter(s)2025-12-10PDF 120.6 KB
AiTDG-250805002W2_FCC RF EXPOSURE 0cmRF Exposure Info2025-12-10PDF 583.9 KB
Block Diagram Metadata onlyBlock DiagramPDF 82.5 KB
Schematic Metadata onlySchematicsPDF 165 KB
Operation Description Metadata onlyOperational DescriptionPDF 169.4 KB
USA-DueDigilenceLetter_V0.1 Metadata onlyOperational DescriptionPDF 88.6 KB

Application Information

Application IDym84yRScO4N5AYCn2TBYxQ==
Final Action Date2025-12-10
Application PurposeOriginal Equipment
Applicant FRN0035179522
ModelDUOZPRO10
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionTWS Headset
Responsible PartyNina Liu, nina@astrumtech.com , +1 (213) 603 1573
Test FirmCoin Tang, Dongguan Yaxu (AiT) Technology Limited, info@aitek.org.cn , 86-0769-82020499-21
TCB Emailo.kneip@kl-certification.de
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
ym84yRScO4N5AYCn2TBYxQ==2025-12-10Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.002215C

Grants

TCB Grant - Application ym84yRScO4N5AYCn2TBYxQ==

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

  KL-Certification GmbH
Heinrich-Hertz-Allee 7
St. Ingbert, 66386
Germany 		Date of Grant: 12/10/2025

Application Dated: 12/10/2025
ASTRUM WORLD INC
3242 W 8th Street #201, Los Angeles CA 90005
LOS ANGELES, CA 90010
 
Attention: Nina Liu ,

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:  2BFJ5-DUOZPRO10
Name of Grantee:  ASTRUM WORLD INC
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: TWS Headset
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0022  

Output Power listed is peak conducted.