1. FCC ID
  2. 2AYJ7
  3. 2AYJ7-CHE-S-002

FCC ID 2AYJ7-CHE-S-002

Cheero Kikiyasu Wireless Hearing Amplifier - earphones

by TRA COMPANY LTD.

Grantee Code: 2AYJ7   Product Code: CHES002
Latest application date: 2025-03-18

FCC ID Device Details

FCC ID2AYJ7-CHE-S-002
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2AYJ7
Product CodeCHES002
Applicant BusinessTRA COMPANY LTD. 🇯🇵
Related Domains tra.jp
Equipment ClassCheero Kikiyasu Wireless Hearing Amplifier - earphones
Test FirmShenzhen Anbotek Compliance Laboratory Limited

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-03-18
2402-2480 MHzOriginal Equipment2025-03-18

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2025-09-14PDF 358.4 KB
Internal photosInternal Photos2025-09-14PDF 1.4 MB
External photosExternal Photos2025-09-14PDF 712.7 KB
ID label and locationID Label/Location Info2025-03-18PDF 1.4 MB
Test Setup photoTest Setup Photos2025-09-14PDF 522.1 KB
Antenna SpecificationTest Report2025-03-18PDF 523.3 KB
BLE Appendix Test DataTest Report2025-03-18PDF 5 MB
BT Appendix Test DataTest Report2025-03-18PDF 4 MB
Test reportTest Report2025-03-18PDF 1.9 MB
Test reportTest Report2025-03-18PDF 2 MB
Attestation_StatementAttestation Statements2025-03-18PDF 136.3 KB
US_AgentAttestation Statements2025-03-18PDF 247.3 KB
ConfidentialityCover Letter(s)2025-03-18PDF 135.2 KB
Letter AuthorizationCover Letter(s)2025-03-18PDF 54 KB
RF ExposureRF Exposure Info2025-03-18PDF 346.5 KB
Block Diagram Metadata onlyBlock DiagramPDF 140.6 KB
Schematics Metadata onlySchematicsPDF 67.3 KB
Operational Description Metadata onlyOperational DescriptionPDF 92.2 KB

Application Information

Application IDJUA374eosoLzCu4US3T+cA==
Final Action Date2025-03-18
Application PurposeOriginal Equipment
Applicant FRN0027472414
ModelCHE-S-002
Frequency Range2402-2480 MHz
Equipment ClassDTS - Digital Transmission System
Device DescriptionCheero Kikiyasu Wireless Hearing Amplifier - earphones
Responsible PartyWiktor Fronczak, wiktor@tra.jp , +81-6-6910-6224
Technical ContactJeff Zhu, Shenzhen Anbotek Compliance Laboratory Limited, jeff.zhu@anbotek.com , 86-755-26064492
Test FirmJeff Zhu, Shenzhen Anbotek Compliance Laboratory Limited, jeff.zhu@anbotek.com , 13798230942
TCB Emailelabscert@applus.com
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
Short-Term ConfidentialityYes
Short-Term Confidentiality Date09/14/2025
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 conducted.

Applications

Application IDDatePurpose
JUA374eosoLzCu4US3T+cA==2025-03-18Original Equipment
EVcPhAV4XT4g5ZUjVpraxw==2025-03-18Original Equipment

Equipment Authorization

FrequencyOutputGrant Notes
2402-2480 MHz0.0014500CC
2402-2480 MHz0.0018000CC

Grants

TCB Grant - Application JUA374eosoLzCu4US3T+cA==

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: 03/18/2025

Application Dated: 03/18/2025
TRA COMPANY LTD.
Osaka-shi, Chuo-ku, Kitahama-higashi 6-6
Osaka, 540-0031
Japan
 
Attention: Wiktor Fronczak ,

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:  2AYJ7-CHE-S-002
Name of Grantee:  TRA COMPANY LTD.
Equipment Class: Digital Transmission System
Notes: Cheero Kikiyasu Wireless Hearing Amplifier - earphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.0018  

Output power listed is conducted.

CC: This device is certified pursuant to two different Part 15 rules sections.

TCB Grant - Application EVcPhAV4XT4g5ZUjVpraxw==

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: 03/18/2025

Application Dated: 03/18/2025
TRA COMPANY LTD.
Osaka-shi, Chuo-ku, Kitahama-higashi 6-6
Osaka, 540-0031
Japan
 
Attention: Wiktor Fronczak ,

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:  2AYJ7-CHE-S-002
Name of Grantee:  TRA COMPANY LTD.
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Cheero Kikiyasu Wireless Hearing Amplifier - earphones
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
CC 15C 2402.0  -  2480.0 0.00145  

Output power listed is conducted.

CC: This device is certified pursuant to two different Part 15 rules sections.