1. FCC ID
  2. 2A9MI
  3. 2A9MI-Q29

FCC ID 2A9MI-Q29

HELMET WIRELESS EARPHONE

by Shenzhen Yixi Technology Co., LTD

Grantee Code: 2A9MI   Product Code: Q29
Latest application date: 2025-07-03

FCC ID Device Details

FCC ID2A9MI-Q29
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2A9MI
Product CodeQ29
Applicant BusinessShenzhen Yixi Technology Co., LTD 🇨🇳
Equipment ClassHELMET WIRELESS EARPHONE
Test FirmGuangdong Asia Hongke Test Technology Limited

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2412-2462 MHzOriginal Equipment2025-07-03
2402-2480 MHzOriginal Equipment2025-07-03

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2025-07-03PDF 2.3 MB
Internal photoInternal Photos2025-07-03PDF 768.8 KB
External photoExternal Photos2025-07-03PDF 771.6 KB
label and locationID Label/Location Info2025-07-03PDF 194.4 KB
Test Setup PhotosTest Setup Photos2025-07-03PDF 334.8 KB
AiTSZ-250603001FW1_FCC Test Report_BT1Test Report2025-07-03PDF 2.5 MB
AiTSZ-250603001FW2_FCC Test Report_BT2Test Report2025-07-03PDF 1,023.9 KB
AiTSZ-250603001FW3_FCC Test Report_2.4G WIFITest Report2025-07-03PDF 947.2 KB
Antenna specification-BT1Test Report2025-07-03PDF 1.4 MB
Antenna specification-BT2Test Report2025-07-03PDF 791.9 KB
Antenna specification-WIFITest Report2025-07-03PDF 893 KB
Appendix RF test data for BT1Test Report2025-07-03PDF 3.2 MB
Appendix RF test data for BT2Test Report2025-07-03PDF 3.2 MB
Appendix RF test data for WIFI2.4GTest Report2025-07-03PDF 4 MB
USA-CoveredEquipmentLetter-Combined_V1.1Attestation Statements2025-07-03PDF 120.1 KB
Us agent-2A9MI-Q29Attestation Statements2025-07-03PDF 147.6 KB
FCC Declaration of Disable WLAN Channel 12 and 13Cover Letter(s)2025-07-03PDF 100.8 KB
USA-ConfidentialityRequestLetter_V0.1Cover Letter(s)2025-07-03PDF 103.5 KB
AiTSZ-250603001FW4_FCC RF EXPOSURERF Exposure Info2025-07-03PDF 338.3 KB
Block diagram Metadata onlyBlock DiagramPDF 62.9 KB
Schematic Metadata onlySchematicsPDF 559.4 KB
Operation Description Metadata onlyOperational DescriptionPDF 159.1 KB
USA-DueDigilenceLetter_V0.1 Metadata onlyOperational DescriptionPDF 139.6 KB

Application Information

Application IDfYV8/YAC6ohuwmUpEW5bvA==
Final Action Date2025-07-03
Application PurposeOriginal Equipment
Applicant FRN0033155482
ModelQ29
Frequency Range2412-2462 MHz
Equipment ClassDTS - Digital Transmission System
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
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceYes
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsOutput Power listed is peak conducted. This device supports 802.11b, 802.11g and 802.11n with a 20 MHz and 40 MHz bandwidth mode.

Applications

Application IDDatePurpose
fYV8/YAC6ohuwmUpEW5bvA==2025-07-03Original Equipment
NHhWtJ39mR4KxfQf3/B73w==2025-07-03Original Equipment

Equipment Authorization

FrequencyOutput
2402-2480 MHz0.0028000
2412-2462 MHz0.0073000

Grants

TCB Grant - Application NHhWtJ39mR4KxfQf3/B73w==

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: 07/03/2025

Application Dated: 07/03/2025
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-Q29
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 0.0028  

Output Power listed is peak conducted.

TCB Grant - Application fYV8/YAC6ohuwmUpEW5bvA==

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: 07/03/2025

Application Dated: 07/03/2025
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-Q29
Name of Grantee:  Shenzhen Yixi Technology Co., LTD
Equipment Class: Digital Transmission System
Notes: HELMET WIRELESS EARPHONE
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2412.0  -  2462.0 0.0073  

Output Power listed is peak conducted. This device supports 802.11b, 802.11g and 802.11n with a 20 MHz and 40 MHz bandwidth mode.