FCC ID 2BFT2-KESAIYI-K3

KESAIYI Bluetooth Headphones True Wireless Earbuds

by Stylus Limited

Grantee Code: 2BFT2   Product Code: KESAIYIK3
Latest application date: 2024-11-20

FCC ID Device Details

FCC ID2BFT2-KESAIYI-K3
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BFT2
Product CodeKESAIYIK3
Applicant BusinessStylus Limited 🇨🇳
Equipment ClassKESAIYI Bluetooth Headphones True Wireless Earbuds
Test FirmSHENZHEN CTA TESTING TECHNOLOGY CO., LTD.

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2024-11-20

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2024-11-20PDF 2.9 MB
Internal photosInternal Photos2024-11-20PDF 741 KB
External photosExternal Photos2024-11-20PDF 696.5 KB
Label and label locationID Label/Location Info2024-11-20PDF 45 KB
Test setup photosTest Setup Photos2024-11-20PDF 330.3 KB
Antenna informationTest Report2024-11-20PDF 1.1 MB
Appendix A test data BTTest Report2024-11-20PDF 3.4 MB
Test Report BTTest Report2024-11-20PDF 2.5 MB
Agent attestation letterAttestation Statements2024-11-20PDF 733.4 KB
Covered equipment letterAttestation Statements2024-11-20PDF 182.3 KB
Confidentiality request letterCover Letter(s)2024-11-20PDF 169.6 KB
RF exposure evaluationRF Exposure Info2024-11-20PDF 606.4 KB
Block diagram Metadata onlyBlock DiagramPDF 198.9 KB
Schematic Metadata onlySchematicsPDF 110.6 KB
Operation description Metadata onlyOperational DescriptionPDF 141.1 KB

Application Information

Application ID5Uh97AWZLU0M5Q2cxO2nVw==
Final Action Date2024-11-20
Application PurposeOriginal Equipment
Applicant FRN0035276799
ModelKESAIYI-K3
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionKESAIYI Bluetooth Headphones True Wireless Earbuds
Responsible PartyLAW Kwok Kee, Director, stylus.hk@outlook.com , +852 62182702
Test FirmEric Wang, SHENZHEN CTA TESTING TECHNOLOGY CO., LTD., wangxulai@cta-test.cn , +86 755 2322 5875
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 DeviceNo
Composite PartNo
Cognitive RadioNo
Authorization WaiverNo
Authorization Waiver ApprovedNo
Section 5301 CertificationYes
Related OET Knowledge DataBase InquiryNo
Grant CommentsPower listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

Applications

Application IDDatePurpose
5Uh97AWZLU0M5Q2cxO2nVw==2024-11-20Original Equipment

Equipment Authorization

FrequencyOutputRules
2402-2480 MHz0.000250015C

Grants

TCB Grant - Application 5Uh97AWZLU0M5Q2cxO2nVw==

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: 11/20/2024

Application Dated: 11/20/2024
Stylus Limited
2404, 24/F, World-Wide House,
19 Des Voeux Road Central, Central,
Hong Kong,
China
 
Attention: LAW Kwok Kee , Director

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:  2BFT2-KESAIYI-K3
Name of Grantee:  Stylus Limited
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: KESAIYI Bluetooth Headphones True Wireless Earbuds
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.00025  

Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.

EAS Grant - Application 5Uh97AWZLU0M5Q2cxO2nVw==

COPY FEDERAL COMMUNICATIONS
COMMISSION
WASHINGTON, D.C. 20554

GRANT OF EQUIPMENT
AUTHORIZATION
COPY
Certification

Stylus Limited
2404, 24/F, World-Wide House, 19 Des Voeux Road Central, Central,
Hong Kong,
China
  Date of Grant: 11/20/2024

Application Dated: 11/20/2024
 
Attention: LAW Kwok Kee , Director

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:  2BFT2-KESAIYI-K3
Name of Grantee:  Stylus Limited
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: KESAIYI Bluetooth Headphones True Wireless Earbuds
Modular Type: Does not apply
Grant Notes  FCC Rule Parts Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C 2402.0  -  2480.0 0.00025  

Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance.



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