TWS Earbuds

Hong Kong Etech Groups Ltd. - Original Equipment

16/F, Block C,2nd Phase of Central Avenue,Haihong Industrial Area,Xixiang,Baoan,


etechgroups.com

Listed Certified Devices

Brand Device Name Model Type Certification Date
Hong Kong Etech Groups Ltd. TWS Earbuds EBT4-21167 FCC ID 2022-09-22
FCC Application Details
EquipmentTWS Earbuds
FRN0031746696
Grantee Code2A3ZO
Product Code-EBT4-21167
Applicant BusinessHong Kong Etech Groups Ltd.
Business Address16/F, Block C,2nd Phase of Central Avenue,Haihong Industrial Area,Xixiang,Baoan,, Shenzhen, N/A China
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email[email protected]
ApplicantHaixin Chen –
Applicant Phone
Applicant Fax+86-18607685996
Applicant Email[email protected]
Applicant MailStop
Test FirmDongguan Yaxu (AiT) Technology Limited
Test Firm ContactCoin Tang
Test Firm Phone
Test Firm Fax
Test Firm Email[email protected]
Certified ByHaixin Chen – Manager

Further Details May Be Available From: fcc.id/2A3ZOEBT421167 or fcc.report/FCC-ID/2A3ZOEBT421167


DescriptionExhibit TypeFile TypeDisplay TypeFile SizeSubmission DateDate Available

Document 6130628
Mirror: FCCID.io - 6130628
User manual
Users ManualAdobe Acrobat PDFpdf3.88 M2022-09-222022-09-22

Document 6130627
Mirror: FCCID.io - 6130627
Test Setup Photos
Test Setup PhotosAdobe Acrobat PDFpdf272.19 K2022-09-222022-09-22

Document 6130625
Mirror: FCCID.io - 6130625
RF exposure info
RF Exposure InfoAdobe Acrobat PDFpdf169.29 K2022-09-222022-09-22

Document 6130623
Mirror: FCCID.io - 6130623
Label and location
ID Label/Location InfoAdobe Acrobat PDFpdf159.53 K2022-09-222022-09-22

Document 6130622
Mirror: FCCID.io - 6130622
Internal Photos
Internal PhotosAdobe Acrobat PDFpdf1.64 M2022-09-222022-09-22

Document 6130604
Mirror: FCCID.io - 6130604
FCC POA
Cover Letter(s)Adobe Acrobat PDFpdf180.17 K2022-09-222022-09-22

Document 6130603
Mirror: FCCID.io - 6130603
FCC Confidentiality request letter
Cover Letter(s)Adobe Acrobat PDFpdf224.57 K2022-09-222022-09-22

Document 6130602
Mirror: FCCID.io - 6130602
External Photos
External PhotosAdobe Acrobat PDFpdf1.59 M2022-09-222022-09-22

Document 6130601
Mirror: FCCID.io - 6130601
Declaration Letter of Model Difference
Cover Letter(s)Adobe Acrobat PDFpdf138.48 K2022-09-222022-09-22

Document 6130599
Mirror: FCCID.io - 6130599
Appendix A RF Test Data for BT
Test ReportAdobe Acrobat PDFpdf5.07 M2022-09-222022-09-22

Document 6130598
Mirror: FCCID.io - 6130598
Antenna Report
Test ReportAdobe Acrobat PDFpdf511.16 K2022-09-222022-09-22

Document 6130597
Mirror: FCCID.io - 6130597
Test Report-BT
Test ReportAdobe Acrobat PDFpdf586.96 K2022-09-222022-09-22

User manual
Users ManualAdobe Acrobat PDF3.88 M2022-09-222022-09-22

Antenna Report
Test ReportAdobe Acrobat PDF511.16 K2022-09-222022-09-22

Appendix A RF Test Data for BT
Test ReportAdobe Acrobat PDF5.07 M2022-09-222022-09-22

Test Report-BT
Test ReportAdobe Acrobat PDF586.96 K2022-09-222022-09-22

schematic
SchematicsAdobe Acrobat PDF161.18 K2022-09-22

RF exposure info
RF Exposure InfoAdobe Acrobat PDF169.29 K2022-09-222022-09-22

Operation Description
Operational DescriptionAdobe Acrobat PDF120.37 K2022-09-22

Label and location
ID Label/Location InfoAdobe Acrobat PDF159.53 K2022-09-222022-09-22

Internal Photos
Internal PhotosAdobe Acrobat PDF1.64 M2022-09-222022-09-22

FCC POA
Cover Letter(s)Adobe Acrobat PDF180.17 K2022-09-222022-09-22

FCC Confidentiality request letter
Cover Letter(s)Adobe Acrobat PDF224.57 K2022-09-222022-09-22

External Photos
External PhotosAdobe Acrobat PDF1.59 M2022-09-222022-09-22

Declaration Letter of Model Difference
Cover Letter(s)Adobe Acrobat PDF138.48 K2022-09-222022-09-22

Block Diagram
Block DiagramAdobe Acrobat PDF44.62 K2022-09-22

Test Setup Photos
Test Setup PhotosAdobe Acrobat PDF272.19 K2022-09-222022-09-22

Related FCC IDs: