1. FCC ID
  2. 2BTNU
  3. 2BTNU-KC-640
  4. Internal photos

KC640 WIRELESS EARPHONE Teardown Internal... - FCC ID 2BTNU-KC-640

FCC ID 2BTNU-KC-640

Internal photos

WIRELESS EARPHONE

by BALAJI MICROTECHNOLOGIES PRIVATE LIMITED

Document preview loads when visible.

Document Details

FCC ID2BTNU-KC-640
Document ID9088294
Document TypeInternal Photos
DescriptionInternal photos
Document TitleEXTERIOR PHOTOGRAPHS
ApplicantBALAJI MICROTECHNOLOGIES PRIVATE LIMITED
Equipment ClassWIRELESS EARPHONE
Product CodeKC640
Application IDU9hCJJco5RogdwcZcV8qfw==
Application PurposeOriginal Equipment
Application Date2026-02-12
Frequency Range2402-2480 MHz
FRN0037717568
Test FirmGuangzhou LCS Compliance Testing Laboratory Ltd
Certified ByGAVIN LIANG
Short-Term ConfidentialityNo
Long-Term ConfidentialityNo
Modular EquipmentDoes not apply
Composite DeviceNo
Submitted2026-02-12
Available2026-08-12
Created2026-01-28
Modified2026-02-12
Pages11
File TypeAdobe Acrobat PDF
File Size2787550
File SHA-2568c60701b40d64db54122b4f204ef8033a758986ca9f859ec8e3e665962ce04ba
PDF Metadata AuthorTian
PDF Metadata ProducerTian
FCC.gov SourcesFCC.gov 9088294

Related FCC Exhibits

DocumentTypeAvailableFile
User ManualUsers Manual2026-08-12PDF 2.7 MB
Internal photosInternal Photos2026-08-12PDF 2.7 MB
External photosExternal Photos2026-08-12PDF 895.7 KB
Label and LocationID Label/Location Info2026-02-12PDF 237.4 KB
Test Setup PhotosTest Setup Photos2026-08-12PDF 354 KB
Antenna specificationsTest Report2026-02-12PDF 548.8 KB
Appendix A Test Data for BTTest Report2026-02-12PDF 2.7 MB
FCCReport BTTest Report2026-02-12PDF 1.6 MB
2.911 (d)(5)(i) Certification Equipment Type v1.2Attestation Statements2026-02-12PDF 101.7 KB
2.911 (d)(5)(ii) Certificiation Applicant v1.3Attestation Statements2026-02-12PDF 98.2 KB
2.911 (d)(7) US agentAttestation Statements2026-02-12PDF 368.3 KB
FCC Short & Long Term Confidentiality Request Rev4.1Cover Letter(s)2026-02-12PDF 113.4 KB
Letter of Authorization Rev 1.0Cover Letter(s)2026-02-12PDF 72.2 KB
RFExposureRF Exposure Info2026-02-12PDF 218 KB
Block Diagram Metadata onlyBlock DiagramPDF 85.5 KB
SCH Metadata onlySchematicsPDF 100.3 KB
Operation Description Metadata onlyOperational DescriptionPDF 79.6 KB