1. FCC ID
  2. 2BL46
  3. 2BL46-OEH1601

FCC ID 2BL46-OEH1601

Lytmi CozyFit G1 Open Earbuds

by WILLSEA LIMITED

Grantee Code: 2BL46   Product Code: OEH1601
Latest application date: 2025-02-18

FCC ID Device Details

FCC ID2BL46-OEH1601
Mirrorsfcc.id | gov | fccid.ai
Grantee Code2BL46
Product CodeOEH1601
Applicant BusinessWILLSEA LIMITED 🇺🇸
Related Domains opolar.com
Equipment ClassLytmi CozyFit G1 Open Earbuds
Test FirmDongguan Yaxu (AiT) Technology Limited

Operating Frequencies

Frequency RangeApplication PurposeFinal Action Date
2402-2480 MHzOriginal Equipment2025-02-18

Exhibits

DocumentTypeAvailableFile
User manualUsers Manual2025-02-18PDF 605.3 KB
Internal photosInternal Photos2025-02-18PDF 613.8 KB
External photosExternal Photos2025-02-18PDF 728.1 KB
ID label and locationID Label/Location Info2025-02-18PDF 133.1 KB
Test Setup photoTest Setup Photos2025-02-18PDF 1.3 MB
Antenna SpecificationTest Report2025-02-18PDF 416.7 KB
Appendix A 1Test Report2025-02-18PDF 5.9 MB
Appendix A 2Test Report2025-02-18PDF 5 MB
Appendix A 3Test Report2025-02-18PDF 2.7 MB
Test reportTest Report2025-02-18PDF 1.1 MB
Attestation_StatementAttestation Statements2025-02-18PDF 115.1 KB
US_AgentAttestation Statements2025-02-18PDF 88.6 KB
ConfidentialityCover Letter(s)2025-02-18PDF 148.2 KB
Letter AuthorizationCover Letter(s)2025-02-18PDF 52.7 KB
MPERF Exposure Info2025-02-18PDF 123.4 KB
Block Diagram Metadata onlyBlock DiagramPDF 23.7 KB
Schematics Metadata onlySchematicsPDF 343.3 KB
Operational Description Metadata onlyOperational DescriptionPDF 103.2 KB

Application Information

Application IDYtks3Ted3WxWEnKMu/RJ3w==
Final Action Date2025-02-18
Application PurposeOriginal Equipment
Applicant FRN0036248912
ModelOEH1601
Frequency Range2402-2480 MHz
Equipment ClassDSS - Part 15 Spread Spectrum Transmitter
Device DescriptionLytmi CozyFit G1 Open Earbuds
Responsible Partyjiayi Lu, lujiayi@opolar.com , +1-213-375-3998
Technical Contactjiayi Lu, WILLSEA LIMITED, lujiayi@opolar.com , +1-213-375-3998
Test FirmCoin Tang, Dongguan Yaxu (AiT) Technology Limited, info@aitek.org.cn , 86-0769-82020499-21
TCB Emailelabscert@applus.com
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 CommentsOutput power listed is conducted.

Applications

Application IDDatePurpose
Ytks3Ted3WxWEnKMu/RJ3w==2025-02-18Original Equipment

Equipment Authorization

FrequencyOutput
2402-2480 MHz0.0007760

Grants

TCB Grant - Application Ytks3Ted3WxWEnKMu/RJ3w==

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: 02/18/2025

Application Dated: 02/18/2025
WILLSEA LIMITED
4845 PEARL EAST CIR STE 118
BOULDER, CO 80301
 
Attention: jiayi Lu ,

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:  2BL46-OEH1601
Name of Grantee:  WILLSEA LIMITED
Equipment Class: Part 15 Spread Spectrum Transmitter
Notes: Lytmi CozyFit G1 Open Earbuds
Grant Notes  FCC Rule Parts Frequency
Range (MHZ) 		Output
Watts 		Frequency
Tolerance 		Emission
Designator
15C 2402.0  -  2480.0 0.000776  

Output power listed is conducted.