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 EBT4-21070 FCC ID 2022-10-19
FCC Application Details
EquipmentTWS Earbuds
FRN0031746696
Grantee Code2A3ZO
Product Code-EBT4-21070
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/2A3ZOEBT421070 or fcc.report/FCC-ID/2A3ZOEBT421070


DescriptionExhibit TypeFile TypeDisplay TypeFile SizeSubmission DateDate Available

Document 6172525
Mirror: FCCID.io - 6172525
RF Exposure
RF Exposure InfoAdobe Acrobat PDFpdf218.06 K2022-10-192022-10-19

Document 6172524
Mirror: FCCID.io - 6172524
Family declaration
Attestation StatementsAdobe Acrobat PDFpdf195.22 K2022-10-192022-10-19

Document 6172523
Mirror: FCCID.io - 6172523
User manual
Users ManualAdobe Acrobat PDFpdf131.53 K2022-10-192022-10-19

Document 6172522
Mirror: FCCID.io - 6172522
Test setup photos
Test Setup PhotosAdobe Acrobat PDFpdf613.93 K2022-10-192022-10-19

Document 6172521
Mirror: FCCID.io - 6172521
Test reports
Test ReportAdobe Acrobat PDFpdf4.3 M2022-10-192022-10-19

Document 6172520
Mirror: FCCID.io - 6172520
ID label and location
ID Label/Location InfoAdobe Acrobat PDFpdf327.09 K2022-10-192022-10-19

Document 6172519
Mirror: FCCID.io - 6172519
Antenna specifications
Test ReportAdobe Acrobat PDFpdf2.03 M2022-10-192022-10-19

Document 6172511
Mirror: FCCID.io - 6172511
ID label and location
ID Label/Location InfoAdobe Acrobat PDFpdf327.09 K2022-10-192022-10-19

Document 6172510
Mirror: FCCID.io - 6172510
Internal photos
Internal PhotosAdobe Acrobat PDFpdf2.89 M2022-10-192022-10-19

Document 6172509
Mirror: FCCID.io - 6172509
External photos
External PhotosAdobe Acrobat PDFpdf2.85 M2022-10-192022-10-19

Document 6172508
Mirror: FCCID.io - 6172508
Confidentiality
Cover Letter(s)Adobe Acrobat PDFpdf103.57 K2022-10-192022-10-19

Document 6172507
Mirror: FCCID.io - 6172507
Letter Authorization
Cover Letter(s)Adobe Acrobat PDFpdf98.26 K2022-10-192022-10-19

Antenna specifications
Test ReportAdobe Acrobat PDF2.03 M2022-10-192022-10-19

Block Diagram
Block DiagramAdobe Acrobat PDF84.04 K2022-10-19

Test setup photos
Test Setup PhotosAdobe Acrobat PDF613.93 K2022-10-192022-10-19

Test reports
Test ReportAdobe Acrobat PDF4.3 M2022-10-192022-10-19

Schematics
SchematicsAdobe Acrobat PDF65.62 K2022-10-19

RF Exposure
RF Exposure InfoAdobe Acrobat PDF218.06 K2022-10-192022-10-19

Operational Description
Operational DescriptionAdobe Acrobat PDF31.48 K2022-10-19

Letter Authorization
Cover Letter(s)Adobe Acrobat PDF98.26 K2022-10-192022-10-19

Internal photos
Internal PhotosAdobe Acrobat PDF2.89 M2022-10-192022-10-19

ID label and location
ID Label/Location InfoAdobe Acrobat PDF327.09 K2022-10-192022-10-19

Family declaration
Attestation StatementsAdobe Acrobat PDF195.22 K2022-10-192022-10-19

External photos
External PhotosAdobe Acrobat PDF2.85 M2022-10-192022-10-19

Confidentiality
Cover Letter(s)Adobe Acrobat PDF103.57 K2022-10-192022-10-19

User manual
Users ManualAdobe Acrobat PDF131.53 K2022-10-192022-10-19

Related FCC IDs: