1. FCC ID
  2. 2A9MI
  3. 2A9MI-Q27

FCC ID 2A9MI-Q27

HELMET WIRELESS EARPHONE

by Shenzhen Yixi Technology Co., LTD

Grantee Code: 2A9MI   Product Code: Q27
Latest application date: 2026-08-03

FCC ID Device Details

FCC ID2A9MI-Q27
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2A9MI
Product CodeQ27
Applicant BusinessShenzhen Yixi Technology Co., LTD 🇨🇳
Related Domains glocerts.com
Equipment ClassHELMET WIRELESS EARPHONE
Test FirmDongguan Yaxu (AiT) Technology Limited

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2026-08-03

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2026-08-03PDF 4.9 MB
Internal photoInternal Photos2026-08-03PDF 605.3 KB
External photoExternal Photos2026-08-03PDF 545.6 KB
Label and locationID Label/Location Info2026-08-03PDF 149.1 KB
Test Setup PhotosTest Setup Photos2026-08-03PDF 254.4 KB
AiTDG-260727008W1_FCC Test Report_BT BREDRTest Report2026-08-03PDF 1.4 MB
Antenna specTest Report2026-08-03PDF 1.2 MB
Appendix RF test data for BT_Part1Test Report2026-08-03PDF 4.9 MB
Appendix RF test data for BT_Part2Test Report2026-08-03PDF 2 MB
USA-CoveredEquipmentLetter-Combined_V1.1Attestation Statements2026-08-03PDF 126.1 KB
Us agent-2A9MI-Q27Attestation Statements2026-08-03PDF 145.6 KB
USA-ConfidentialityRequestLetter_V0.1Cover Letter(s)2026-08-03PDF 107 KB
AiTDG-260727008W2_FCC RF EXPOSURERF Exposure Info2026-08-03PDF 905 KB
Block diagram Metadata onlyBlock DiagramPDF 35.9 KB
Schematic Metadata onlySchematicsPDF 362.7 KB
Operation Description Metadata onlyOperational DescriptionPDF 126.7 KB
USA-DueDigilenceLetter_V0.1 Metadata onlyOperational DescriptionPDF 627.2 KB

Application Information

Application IDwGXVdbef24UZ5h7C+wsDdw==
Final Action Date2026-08-03
Application PurposeOriginal Equipment
Applicant FRN0033155482
ModelQ27
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionHELMET WIRELESS EARPHONE
Responsible PartyQisong Wang, 373899330@qq.com , +86-13423817655
Non-Technical ContactHuiying Fan, GLOCERTS TECHNOLOGY INC, huiying.fan@glocerts.com , (626) 588-8039
Test FirmCoin Tang, Dongguan Yaxu (AiT) Technology Limited, info@aitek.org.cn , +86 0769-82020499
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
wGXVdbef24UZ5h7C+wsDdw==2026-08-03Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.002115C

Grants

TCB Grant - Application wGXVdbef24UZ5h7C+wsDdw==

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: 08/03/2026

Application Dated: 08/03/2026
Shenzhen Yixi Technology Co., LTD
3rd Floor, No. 2, Longquan Technology Industrial
Park, Tongsheng Community, Dalang Street,
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-Q27
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 0.0021  

Output Power listed is peak conducted.