CW122015 TWS Earbuds Cover Letter(s) - FCC ID 2A3ZO-CW1-22015

FCC ID 2A3ZO-CW1-22015

Declaration Letter of Model Difference

TWS Earbuds

by Hong Kong Etech Groups Ltd.

Document preview loads when visible.

Document Details

FCC ID2A3ZO-CW1-22015
Document ID6132212
Document TypeCover Letter(s)
DescriptionDeclaration Letter of Model Difference
ApplicantHong Kong Etech Groups Ltd.
Equipment ClassTWS Earbuds
Product CodeCW122015
Application ID9HD/OuQgS88xM+YPOYQ6Qw==
Application PurposeOriginal Equipment
Application Date2022-09-23
Frequency Range2402-2480 MHz
FRN0031746696
Test FirmDongguan Yaxu (AiT) Technology Limited
Certified ByHaixin Chen manager
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Grant DeferralNo
Modular EquipmentDoes not apply
Composite DeviceNo
Composite PartNo
Submitted2022-09-23
Available2022-09-23
Created2022-09-23
Modified2022-09-23
Pages1
File TypeAdobe Acrobat PDF
File Size85944
File SHA-25694e2148249d89341049930d6151f1ea21b236447f5fa53c554da4f4853b89230
PDF Metadata ProducerMicrosoft® Word 2019 Microsoft® Word 2019
FCC.gov SourcesFCC.gov 6132212

Related FCC Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2022-09-23PDF 3.2 MB
Internal PhotosInternal Photos2022-09-23PDF 1.3 MB
External PhotosExternal Photos2022-09-23PDF 1.4 MB
Label and locationID Label/Location Info2022-09-23PDF 76.7 KB
Test Setup PhotosTest Setup Photos2022-09-23PDF 268.4 KB
Antenna specificationTest Report2022-09-23PDF 540.4 KB
Appendix A_RF Test Data for BTTest Report2022-09-23PDF 5 MB
Test Report-BTTest Report2022-09-23PDF 533.5 KB
Declaration Letter of Model DifferenceCover Letter(s)2022-09-23PDF 83.9 KB
FCC Confidentiality request letterCover Letter(s)2022-09-23PDF 134.9 KB
FCC POACover Letter(s)2022-09-23PDF 108.8 KB
RF exposure infoRF Exposure Info2022-09-23PDF 169.1 KB
Block diagram Metadata onlyBlock DiagramPDF 44.6 KB
schematic Metadata onlySchematicsPDF 165.2 KB
Operation Description Metadata onlyOperational DescriptionPDF 120.5 KB