1. FCC ID
  2. 2A9MI
  3. 2A9MI-Y30

FCC ID 2A9MI-Y30

HELMET WIRELESS EARPHONE

by Shenzhen Yixi Technology Co., LTD

Grantee Code: 2A9MI   Product Code: Y30
Latest application date: 2025-11-18

FCC ID Device Details

FCC ID2A9MI-Y30
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2A9MI
Product CodeY30
Applicant BusinessShenzhen Yixi Technology Co., LTD 🇨🇳
Equipment ClassHELMET WIRELESS EARPHONE
Test FirmGuangdong Asia Hongke Test Technology Limited

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-11-18

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2025-11-18PDF 1.3 MB
Internal photoInternal Photos2025-11-18PDF 755.5 KB
External photoExternal Photos2025-11-18PDF 848.2 KB
Label locationID Label/Location Info2025-11-18PDF 177.4 KB
Test Setup PhotosTest Setup Photos2025-11-18PDF 254.1 KB
AiTSZ-250918003FW1_FCC Test Report_BTTest Report2025-11-18PDF 2.9 MB
Antenna specificationTest Report2025-11-18PDF 1.4 MB
Appendix RF test data for BTTest Report2025-11-18PDF 3.9 MB
USA-CoveredEquipmentLetter-Combined_V1.1Attestation Statements2025-11-18PDF 124.2 KB
Us agent-2A9MI-Y30Attestation Statements2025-11-18PDF 336 KB
Declaration Letter of Model DifferenceCover Letter(s)2025-11-18PDF 83.3 KB
USA-ConfidentialityRequestLetter_V0.1Cover Letter(s)2025-11-18PDF 103.7 KB
AiTSZ-250918003FW2_FCC RF EXPOSURERF Exposure Info2025-11-18PDF 373.8 KB
Block diagram Metadata onlyBlock DiagramPDF 22.1 KB
Schematic Metadata onlySchematicsPDF 100.5 KB
Operation Description Metadata onlyOperational DescriptionPDF 166.8 KB
USA-DueDigilenceLetter_V0.1 Metadata onlyOperational DescriptionPDF 157.6 KB

Application Information

Application IDo71cfzK1uPqU7wmXRV1Nyg==
Final Action Date2025-11-18
Application PurposeOriginal Equipment
Applicant FRN0033155482
ModelY30
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionHELMET WIRELESS EARPHONE
Responsible PartyQisong Wang, 373899330@qq.com , +86-13423817655
Test FirmCoin Tang, Guangdong Asia Hongke Test Technology Limited, coin.tang@aitek.org.cn , 86-755-23096763
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
o71cfzK1uPqU7wmXRV1Nyg==2025-11-18Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.002715C

Grants

TCB Grant - Application o71cfzK1uPqU7wmXRV1Nyg==

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: 11/18/2025

Application Dated: 11/18/2025
Shenzhen Yixi Technology Co., LTD
Second Floor, Building B, Area A
Longquan Science Park, Dalang Huaxing Road
Longhua District, Shenzhen City,
China
 
Attention: Qisong Wang ,

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:  2A9MI-Y30
Name of Grantee:  Shenzhen Yixi Technology Co., LTD
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: HELMET WIRELESS EARPHONE
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 peak conducted.