1. FCC ID
  2. 2BUYM
  3. 2BUYM-A509

FCC ID 2BUYM-A509

Wireless Headphones

by Yenona Audio (Dongguan) Co., Limited

Grantee Code: 2BUYM   Product Code: A509
Latest application date: 2026-03-26

FCC ID Device Details

FCC ID2BUYM-A509
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BUYM
Product CodeA509
Applicant BusinessYenona Audio (Dongguan) Co., Limited 🇨🇳
Related Domains nonabyte.net
Equipment ClassWireless Headphones
Test FirmShenzhen Microtest Co., Ltd.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-03-26

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2026-03-26PDF 3.2 MB
Internal photosInternal Photos2026-03-26PDF 2.2 MB
External photosExternal Photos2026-03-26PDF 958.1 KB
ID label and locationID Label/Location Info2026-03-26PDF 669.9 KB
Test Setup photoTest Setup Photos2026-03-26PDF 752.1 KB
Antenna SpecificationTest Report2026-03-26PDF 826.1 KB
Test reportTest Report2026-03-26PDF 2.5 MB
Attestation StatementAttestation Statements2026-03-26PDF 432.2 KB
Kaspersky StatementAttestation Statements2026-03-26PDF 677.7 KB
Product similarity DeclarationAttestation Statements2026-03-26PDF 69.3 KB
TCB_validation_US_agent_processAttestation Statements2026-03-26PDF 1.1 MB
Us_AgentAttestation Statements2026-03-26PDF 157.8 KB
ConfidentialityCover Letter(s)2026-03-26PDF 477.5 KB
Letter AuthorizationCover Letter(s)2026-03-26PDF 211.5 KB
RF ExposureRF Exposure Info2026-03-26PDF 338 KB
Block Diagram Metadata onlyBlock DiagramPDF 371.9 KB
Schematics CHA Metadata onlySchematicsPDF 112 KB
Schematics JACK Metadata onlySchematicsPDF 119.7 KB
Schematics JACK-V1.1 Metadata onlySchematicsPDF 80.9 KB
Schematics MIAN Metadata onlySchematicsPDF 164.2 KB
Operational Description Metadata onlyOperational DescriptionPDF 527.6 KB

Application Information

Application IDAhFT5+W6pGiSx6lzog/Twg==
Final Action Date2026-03-26
Application PurposeOriginal Equipment
Applicant FRN0038086542
ModelA509
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionWireless Headphones
Responsible PartyTY Deng, 253@nonabyte.net , 13689555985
Technical ContactLeon Chen, Shenzhen Microtest Co., Ltd, leon@51mti.com , +86-755 88850135
Non-Technical ContactDavid Ren, NONABYTE INC, 999@nonabyte.net , +1-8582314651
Test FirmTina Huang, Shenzhen Microtest Co., Ltd., tinahuang@51mti.com , 0755-88850135-1132
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
AhFT5+W6pGiSx6lzog/Twg==2026-03-26Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.002715C

Grants

TCB Grant - Application AhFT5+W6pGiSx6lzog/Twg==

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: 03/26/2026

Application Dated: 03/25/2026
Yenona Audio (Dongguan) Co., Limited
Room 101, Unit 1, Building 5, No.3,
Nanshan Road, Songshan Lake Park,
Dongguan City, Guangdong Province,
China
 
Attention: TY Deng , PM

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:  2BUYM-A509
Name of Grantee:  Yenona Audio (Dongguan) Co., Limited
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Wireless Headphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0027  

Output power listed is conducted.