wireless earphones

Shenzhen Yinzhihang Technology Co., Ltd. - Original Equipment

203, 2nd Floor, Building 2, Guanghui Science and Technology Park, Minqing Road,


Listed Certified Devices

Brand Device Name Model Type Certification Date
Shenzhen Yinzhihang Technology Co., Ltd. wireless earphones TWS-J66 FCC ID 2025-02-20
FCC Application Details
Equipmentwireless earphones
FRN0033588823
Grantee Code2BFFW
Product Code-TWS-J66
Applicant BusinessShenzhen Yinzhihang Technology Co., Ltd.
Business Address203, 2nd Floor, Building 2, Guanghui Science and Technology Park, Minqing Road,, Longhua Street, Longhua District, Shenzhen, N/A China
TCB ScopeA2: Low Power Transmitters (except Spread Spectrum) and radar detectors operating above 1 GHz
TCB Email[email protected]
Applicantjack bu –
Applicant Phone
Applicant Fax18906679427
Applicant Email[email protected]
Applicant MailStop
Test FirmShenzhen DL Testing Technology Co., Ltd.
Test Firm ContactJade Yang
Test Firm Phone
Test Firm Fax
Test Firm Email[email protected]
Certified ByJack bu – Manager

Further Details May Be Available From: fcc.id/2BFFWTWSJ66 or fcc.report/FCC-ID/2BFFWTWSJ66


DescriptionExhibit TypeFile TypeDisplay TypeFile SizeSubmission DateDate Available

Document 8055551
Mirror: FCCID.io - 8055551
Confidentiality
Cover Letter(s)Adobe Acrobat PDFpdf108.29 K2025-02-192025-02-20

Document 8055550
Mirror: FCCID.io - 8055550
Letter Authorization
Cover Letter(s)Adobe Acrobat PDFpdf76.84 K2025-02-192025-02-20

Document 8055544
Mirror: FCCID.io - 8055544
User manual
Users ManualAdobe Acrobat PDFpdf1.26 M2025-02-192025-02-20

Document 8055543
Mirror: FCCID.io - 8055543
Antenna Specification
Test ReportAdobe Acrobat PDFpdf985.69 K2025-02-192025-02-20

Document 8055542
Mirror: FCCID.io - 8055542
Test report
Test ReportAdobe Acrobat PDFpdf1.47 M2025-02-192025-02-20

Document 8055541
Mirror: FCCID.io - 8055541
Test photo
Test Setup PhotosAdobe Acrobat PDFpdf326.55 K2025-02-192025-02-20

Document 8055540
Mirror: FCCID.io - 8055540
MPE
RF Exposure InfoAdobe Acrobat PDFpdf67.22 K2025-02-192025-02-20

Document 8055536
Mirror: FCCID.io - 8055536
Internal photos
Internal PhotosAdobe Acrobat PDFpdf1.07 M2025-02-192025-02-20

Document 8055535
Mirror: FCCID.io - 8055535
External photos
External PhotosAdobe Acrobat PDFpdf931.97 K2025-02-192025-02-20

Document 8055534
Mirror: FCCID.io - 8055534
ID label and location
ID Label/Location InfoAdobe Acrobat PDFpdf155.27 K2025-02-192025-02-20

Document 8055533
Mirror: FCCID.io - 8055533
Attestation_Statement
Attestation StatementsAdobe Acrobat PDFpdf111.07 K2025-02-192025-02-20

Document 8055532
Mirror: FCCID.io - 8055532
US_Agent
Attestation StatementsAdobe Acrobat PDFpdf59.73 K2025-02-192025-02-20

Schematics
SchematicsAdobe Acrobat PDF35.69 K2025-02-19

Operational Description
Operational DescriptionAdobe Acrobat PDF21.35 K2025-02-19

Block Diagram
Block DiagramAdobe Acrobat PDF17.97 K2025-02-19

US_Agent
Attestation StatementsAdobe Acrobat PDF59.73 K2025-02-192025-02-20

Attestation_Statement
Attestation StatementsAdobe Acrobat PDF111.07 K2025-02-192025-02-20

Confidentiality
Cover Letter(s)Adobe Acrobat PDF108.29 K2025-02-192025-02-20

Letter Authorization
Cover Letter(s)Adobe Acrobat PDF76.84 K2025-02-192025-02-20

External photos
External PhotosAdobe Acrobat PDF931.97 K2025-02-192025-02-20

ID label and location
ID Label/Location InfoAdobe Acrobat PDF155.27 K2025-02-192025-02-20

Internal photos
Internal PhotosAdobe Acrobat PDF1.07 M2025-02-192025-02-20

MPE
RF Exposure InfoAdobe Acrobat PDF67.22 K2025-02-192025-02-20

Test report
Test ReportAdobe Acrobat PDF1.47 M2025-02-192025-02-20

Antenna Specification
Test ReportAdobe Acrobat PDF985.69 K2025-02-192025-02-20

Test photo
Test Setup PhotosAdobe Acrobat PDF326.55 K2025-02-192025-02-20

User manual
Users ManualAdobe Acrobat PDF1.26 M2025-02-192025-02-20

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