True Wireless Earbuds

Dongguan Huien Electronic Technology Co., Ltd - Original Equipment

Room 301, Building of 1, No. 429, Changdong Road, Changping Town


huiendz.com

Listed Certified Devices

Brand Device Name Model Type Certification Date
Dongguan Huien Electronic Technology Co., Ltd True Wireless Earbuds HE-090B FCC ID 2025-03-27
FCC Application Details
EquipmentTrue Wireless Earbuds
FRN0031047020
Grantee Code2A2BY
Product CodeHE-090B
Applicant BusinessDongguan Huien Electronic Technology Co., Ltd
Business AddressRoom 301, Building of 1, No. 429, Changdong Road, Changping Town, Dongguan city, Guangdong Province, N/A China
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email[email protected]
ApplicantYanfeng Zhang – Manager
Applicant Phone
Applicant FaxN/A
Applicant Email[email protected]
Applicant MailStop
Test FirmShenzhen CCUT Quality Technology Co., Ltd.
Test Firm ContactLahm Peng
Test Firm Phone
Test Firm Fax
Test Firm Email[email protected]
Certified ByYanfeng Zhang –

Further Details May Be Available From: fcc.id/2A2BYHE090B or fcc.report/FCC-ID/2A2BYHE090B


DescriptionExhibit TypeFile TypeDisplay TypeFile SizeSubmission DateDate Available

Document 8150958
Mirror: FCCID.io - 8150958
US AGENT Letter
Attestation StatementsAdobe Acrobat PDFpdf148.34 K2025-03-272025-03-27

Document 8150957
Mirror: FCCID.io - 8150957
Test Report
Test ReportAdobe Acrobat PDFpdf5.2 M2025-03-272025-03-27

Document 8150956
Mirror: FCCID.io - 8150956
RF Exposure
RF Exposure InfoAdobe Acrobat PDFpdf139.41 K2025-03-272025-03-27

Document 8150955
Mirror: FCCID.io - 8150955
Authority Letter
Cover Letter(s)Adobe Acrobat PDFpdf44.95 K2025-03-272025-03-27

Document 8150954
Mirror: FCCID.io - 8150954
Declaration on model difference
Cover Letter(s)Adobe Acrobat PDFpdf18.11 K2025-03-272025-03-27

Document 8150953
Mirror: FCCID.io - 8150953
Label Location
ID Label/Location InfoAdobe Acrobat PDFpdf254.95 K2025-03-272025-03-27

Document 8150952
Mirror: FCCID.io - 8150952
FCC SDOC attestion Letter
Attestation StatementsAdobe Acrobat PDFpdf100.43 K2025-03-272025-03-27

Document 8150951
Mirror: FCCID.io - 8150951
External Photos
External PhotosAdobe Acrobat PDFpdf1.13 M2025-03-272025-03-27

Document 8150950
Mirror: FCCID.io - 8150950
Confidentiality Letter
Cover Letter(s)Adobe Acrobat PDFpdf105.68 K2025-03-272025-03-27

Document 8150949
Mirror: FCCID.io - 8150949
Attestation Statements 2.911 d 5
Attestation StatementsAdobe Acrobat PDFpdf114.56 K2025-03-272025-03-27

Document 8150948
Mirror: FCCID.io - 8150948
Antenna Specification
Test ReportAdobe Acrobat PDFpdf1.1 M2025-03-272025-03-27

Operation Description
Operational DescriptionAdobe Acrobat PDF124.5 K2025-03-27

Confidentiality Letter
Cover Letter(s)Adobe Acrobat PDF105.68 K2025-03-272025-03-27

Antenna Specification
Test ReportAdobe Acrobat PDF1.1 M2025-03-272025-03-27

RF Exposure
RF Exposure InfoAdobe Acrobat PDF139.41 K2025-03-272025-03-27

Label Location
ID Label/Location InfoAdobe Acrobat PDF254.95 K2025-03-272025-03-27

External Photos
External PhotosAdobe Acrobat PDF1.13 M2025-03-272025-03-27

Authority Letter
Cover Letter(s)Adobe Acrobat PDF44.95 K2025-03-272025-03-27

Declaration on model difference
Cover Letter(s)Adobe Acrobat PDF18.11 K2025-03-272025-03-27

US AGENT Letter
Attestation StatementsAdobe Acrobat PDF148.34 K2025-03-272025-03-27

Internal Photos
Internal PhotosAdobe Acrobat PDF810.94 K2025-03-272025-09-23

FCC SDOC attestion Letter
Attestation StatementsAdobe Acrobat PDF100.43 K2025-03-272025-03-27

Attestation Statements 2.911 d 5
Attestation StatementsAdobe Acrobat PDF114.56 K2025-03-272025-03-27

User Manual
Users ManualAdobe Acrobat PDF878.75 K2025-03-272025-09-23

Test Setup Photos
Test Setup PhotosAdobe Acrobat PDF333.55 K2025-03-272025-09-23

Block Diagram
Block DiagramAdobe Acrobat PDF60 K2025-03-27

Schematic Diagram
SchematicsAdobe Acrobat PDF36.01 K2025-03-27

Test Report
Test ReportAdobe Acrobat PDF5.2 M2025-03-272025-03-27

Related FCC IDs: