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 EBT4-21175 FCC ID 2022-10-21
FCC Application Details
EquipmentTWS Earbuds
FRN0031746696
Grantee Code2A3ZO
Product Code-EBT4-21175
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 FirmShenzhen Microtest Co., Ltd.
Test Firm ContactSelby Liao
Test Firm Phone
Test Firm Fax
Test Firm Email[email protected]
Certified ByHaixin Chen –

Further Details May Be Available From: fcc.id/2A3ZOEBT421175 or fcc.report/FCC-ID/2A3ZOEBT421175


DescriptionExhibit TypeFile TypeDisplay TypeFile SizeSubmission DateDate Available

Document 6177217
Mirror: FCCID.io - 6177217
RF Exposure
RF Exposure InfoAdobe Acrobat PDFpdf247.64 K2022-10-212022-10-21

Document 6177216
Mirror: FCCID.io - 6177216
Family declaration
Attestation StatementsAdobe Acrobat PDFpdf195.13 K2022-10-212022-10-21

Document 6177215
Mirror: FCCID.io - 6177215
User manual
Users ManualAdobe Acrobat PDFpdf5.37 M2022-10-212022-10-21

Document 6177214
Mirror: FCCID.io - 6177214
Test setup photos
Test Setup PhotosAdobe Acrobat PDFpdf442.69 K2022-10-212022-10-21

Document 6177213
Mirror: FCCID.io - 6177213
Test reports
Test ReportAdobe Acrobat PDFpdf4.26 M2022-10-212022-10-21

Document 6177212
Mirror: FCCID.io - 6177212
ID label and location
ID Label/Location InfoAdobe Acrobat PDFpdf612.32 K2022-10-212022-10-21

Document 6177211
Mirror: FCCID.io - 6177211
Antenna specifications
Test ReportAdobe Acrobat PDFpdf1.4 M2022-10-212022-10-21

Document 6177187
Mirror: FCCID.io - 6177187
ID label and location
ID Label/Location InfoAdobe Acrobat PDFpdf612.32 K2022-10-212022-10-21

Document 6177186
Mirror: FCCID.io - 6177186
Internal photos
Internal PhotosAdobe Acrobat PDFpdf2.71 M2022-10-212022-10-21

Document 6177185
Mirror: FCCID.io - 6177185
External photos
External PhotosAdobe Acrobat PDFpdf2.64 M2022-10-212022-10-21

Document 6177184
Mirror: FCCID.io - 6177184
Confidentiality
Cover Letter(s)Adobe Acrobat PDFpdf90.87 K2022-10-212022-10-21

Document 6177182
Mirror: FCCID.io - 6177182
Letter Authorization
Cover Letter(s)Adobe Acrobat PDFpdf85.25 K2022-10-212022-10-21

Antenna specifications
Test ReportAdobe Acrobat PDF1.4 M2022-10-212022-10-21

Block Diagram
Block DiagramAdobe Acrobat PDF103.73 K2022-10-21

Test setup photos
Test Setup PhotosAdobe Acrobat PDF442.69 K2022-10-212022-10-21

Test reports
Test ReportAdobe Acrobat PDF4.26 M2022-10-212022-10-21

Schematics
SchematicsAdobe Acrobat PDF209.2 K2022-10-21

RF Exposure
RF Exposure InfoAdobe Acrobat PDF247.64 K2022-10-212022-10-21

Operational Description
Operational DescriptionAdobe Acrobat PDF31.82 K2022-10-21

Letter Authorization
Cover Letter(s)Adobe Acrobat PDF85.25 K2022-10-212022-10-21

Internal photos
Internal PhotosAdobe Acrobat PDF2.71 M2022-10-212022-10-21

ID label and location
ID Label/Location InfoAdobe Acrobat PDF612.32 K2022-10-212022-10-21

Family declaration
Attestation StatementsAdobe Acrobat PDF195.13 K2022-10-212022-10-21

External photos
External PhotosAdobe Acrobat PDF2.64 M2022-10-212022-10-21

Confidentiality
Cover Letter(s)Adobe Acrobat PDF90.87 K2022-10-212022-10-21

User manual
Users ManualAdobe Acrobat PDF5.37 M2022-10-212022-10-21

Related FCC IDs: