1. FCC ID
  2. 2BQUM
  3. 2BQUMATL-72

FCC ID 2BQUMATL-72

OSO AI Earbuds

by AIOSO LLC.

Grantee Code: 2BQUM   Product Code: ATL72
Latest application date: 2025-09-24

FCC ID Device Details

FCC ID2BQUMATL-72
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BQUM
Product CodeATL72
Applicant BusinessAIOSO LLC. 🇺🇸
Related Domains oso8.com
Equipment ClassOSO AI Earbuds
Test FirmSHENZHEN TONGCE TESTING LAB

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-09-24
2402-2480 MHzOriginal Equipment2025-09-24

Exhibits

DocumentTypeAvailableFile
user manualUsers Manual2026-03-24PDF 4 MB
Internal PhotosInternal Photos2026-03-24PDF 1.1 MB
External PhotosExternal Photos2026-03-24PDF 1,010.8 KB
labelID Label/Location Info2025-09-24PDF 76.7 KB
label locationID Label/Location Info2025-09-24PDF 76.7 KB
Test Setup TemplateTest Setup Photos2026-03-24PDF 535 KB
Antenna SpecificationTest Report2025-09-24PDF 1.2 MB
Test ReportTest Report2025-09-24PDF 5.2 MB
Test ReportTest Report2025-09-24PDF 2.4 MB
2.911_(d)(5)(i) (ii)Certification Equipment Type v1.2Attestation Statements2025-09-24PDF 22.5 KB
Attestation_Statements_Kaspersky_Rev 1.0Attestation Statements2025-09-24PDF 154.9 KB
U.S. Agent Letter of Attestation _Rev1.0Attestation Statements2025-09-24PDF 24.9 KB
FCC-Confidentiality-Request_Rev1.1Cover Letter(s)2025-09-24PDF 27.8 KB
FCC_POA_Rev1.0Cover Letter(s)2025-09-24PDF 23.4 KB
RF ExposureRF Exposure Info2025-09-24PDF 427.7 KB
Block diagram Metadata onlyBlock DiagramPDF 113.9 KB
SCH Metadata onlySchematicsPDF 197.5 KB
OP Metadata onlyOperational DescriptionPDF 81.5 KB

Application Information

Application IDedhEpZ1YAKP5shcNziO3+Q==
Final Action Date2025-09-24
Application PurposeOriginal Equipment
Applicant FRN0037272622
ModelATL-72
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionOSO AI Earbuds
Responsible PartySen Cai, sen@oso8.com , 5104886227
Test FirmBeryl Zhao, SHENZHEN TONGCE TESTING LAB, berylzhao@tct-lab.com , +8675527208735
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 DeviceYes
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo

Applications

Application IDDatePurpose
edhEpZ1YAKP5shcNziO3+Q==2025-09-24Original Equipment
+m+cuEfqg0x/03T411/q7g==2025-09-24Original Equipment

Equipment Authorization

FrequencyOutputRulesGrant Notes
2402-2480 MHz0.006715CCC
2402-2480 MHz0.006415CCC

Grants

TCB Grant - Application edhEpZ1YAKP5shcNziO3+Q==

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: 09/24/2025

Application Dated: 09/24/2025
AIOSO LLC.
1515 Zephyr Ave.
Hayward, CA 94544
 
Attention: Sen Cai , CEO

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:  2BQUMATL-72
Name of Grantee:  AIOSO LLC.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: OSO AI Earbuds
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0067  

Output power listed is conducted power.

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

TCB Grant - Application +m+cuEfqg0x/03T411/q7g==

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: 09/24/2025

Application Dated: 09/24/2025
AIOSO LLC.
1515 Zephyr Ave.
Hayward, CA 94544
 
Attention: Sen Cai , CEO

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:  2BQUMATL-72
Name of Grantee:  AIOSO LLC.
Equipment Class: Digital Transmission System
Notes: OSO AI Earbuds
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0064  

Output power listed is conducted power.

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