1. FCC ID
  2. 2A9MI
  3. 2A9MI-Q28

FCC ID 2A9MI-Q28

HELMET WIRELESS EARPHONE

by Shenzhen Yixi Technology Co., LTD

Grantee Code: 2A9MI   Product Code: Q28
Latest application date: 2024-06-06

FCC ID Device Details

FCC ID2A9MI-Q28
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2A9MI
Product CodeQ28
Applicant BusinessShenzhen Yixi Technology Co., LTD 🇨🇳
Equipment ClassHELMET WIRELESS EARPHONE
Test FirmDongguan Yaxu (AiT) Technology Limited

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2412-2462 MHzOriginal Equipment2024-06-06
2402-2480 MHzOriginal Equipment2024-06-06

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2024-06-06PDF 1.4 MB
Internal photoInternal Photos2024-06-06PDF 678.9 KB
External photoExternal Photos2024-06-06PDF 479.6 KB
Label locationID Label/Location Info2024-06-06PDF 124.7 KB
Test Setup PhotosTest Setup Photos2024-06-06PDF 212.5 KB
2.4G WLAN Test ReportTest Report2024-06-06PDF 650.8 KB
Antenna Specification_BTTest Report2024-06-06PDF 2.3 MB
Antenna Specification_WifiTest Report2024-06-06PDF 1.1 MB
Appendix A-RF Test Data for BTTest Report2024-06-06PDF 3.2 MB
Appendix B-RF Test Data for 2.4G WIFITest Report2024-06-06PDF 4.2 MB
BT Test ReportTest Report2024-06-06PDF 595.2 KB
Covered Equipment Attestation_2.911(d)(5)(i) and (ii)Attestation Statements2024-06-06PDF 92.8 KB
US_Agent_2.911(d)(7)-U_V05Attestation Statements2024-06-06PDF 384.2 KB
Declaration Letter of Model DifferenceCover Letter(s)2024-06-06PDF 84.7 KB
FCC Confidentiality request letterCover Letter(s)2024-06-06PDF 133.6 KB
FCC Declaration of Disable WLAN Channel 12 and 13Cover Letter(s)2024-06-06PDF 100.2 KB
FCC POACover Letter(s)2024-06-06PDF 109.9 KB
RF exposure infoRF Exposure Info2024-06-06PDF 224.3 KB
Block diagram Metadata onlyBlock DiagramPDF 50.7 KB
schematic Metadata onlySchematicsPDF 425.1 KB
Operation Description Metadata onlyOperational DescriptionPDF 220.8 KB

Application Information

Application IDHldxJ4aOI+11b4MdTtlDXw==
Final Action Date2024-06-06
Application PurposeOriginal Equipment
Applicant FRN0033155482
ModelQ28
Frequency Range2412-2462 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionHELMET WIRELESS EARPHONE
Responsible PartyQisong Wang, 373899330@qq.com , +86-13423817655
Test FirmCoin Tang, Dongguan Yaxu (AiT) Technology Limited, info@aitek.org.cn , +86 0769-82020499-21
TCB Emailjoerdismitzloff@eurofins.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
HldxJ4aOI+11b4MdTtlDXw==2024-06-06Original Equipment
4ANynj0XptZZAxSXPMiJUw==2024-06-06Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.002900015C
2412-2462 MHz0.005100015C

Grants

TCB Grant - Application HldxJ4aOI+11b4MdTtlDXw==

TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Product Service GmbH
Storkower Strasse 38c
D-15526 Reichenwalde,
Germany 		Date of Grant: 06/06/2024

Application Dated: 06/06/2024
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-Q28
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 0.0051  

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.

EAS Grant - Application HldxJ4aOI+11b4MdTtlDXw==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Shenzhen Yixi Technology Co., LTD
Second Floor, Building B, Area A Longquan Science Park, Dalang Huaxing Road
Longhua District, Shenzhen City,
China 		  Date of Grant: 06/06/2024

Application Dated: 06/06/2024
 
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-Q28
Name of Grantee:  Shenzhen Yixi Technology Co., LTD
Equipment Class: Digital Transmission System
Notes: HELMET WIRELESS EARPHONE
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2412.0  -  2462.0 0.0051  

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.



TCB Grant - Application 4ANynj0XptZZAxSXPMiJUw==

Mail To:
TCB GRANT OF EQUIPMENT
AUTHORIZATION		 TCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:

  Eurofins Product Service GmbH
Storkower Strasse 38c
D-15526 Reichenwalde,
Germany 		Date of Grant: 06/06/2024

Application Dated: 06/06/2024
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-Q28
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 0.0029  

Output Power listed is peak conducted.

EAS Grant - Application 4ANynj0XptZZAxSXPMiJUw==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION		 COPY
Certification

Shenzhen Yixi Technology Co., LTD
Second Floor, Building B, Area A Longquan Science Park, Dalang Huaxing Road
Longhua District, Shenzhen City,
China 		  Date of Grant: 06/06/2024

Application Dated: 06/06/2024
 
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-Q28
Name of Grantee:  Shenzhen Yixi Technology Co., LTD
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: HELMET WIRELESS EARPHONE
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.0029  

Output Power listed is peak conducted.



Mail To: