Wireless Earbuds

Shenzhen Yifeier Industrial Co., Ltd - Original Equipment

301, South of Dongfang Yayuan, Baomin 2nd Road, Chentian Community,


Listed Certified Devices

Brand Device Name Model Type Certification Date
Shenzhen Yifeier Industrial Co., Ltd Wireless Earbuds C5 FCC ID 2025-04-28
FCC Application Details
EquipmentWireless Earbuds
FRN0036931863
Grantee Code2BOT3
Product Code-C5
Applicant BusinessShenzhen Yifeier Industrial Co., Ltd
Business Address301, South of Dongfang Yayuan, Baomin 2nd Road, Chentian Community,, Xixiang Street, Bao'an District, Shenzhen, N/A China
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email[email protected]
Applicantmilk He – Manager
Applicant Phone
Applicant Fax0755 23192561
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 Bymilk He – Manager

Further Details May Be Available From: fcc.id/2BOT3C5 or fcc.report/FCC-ID/2BOT3C5


DescriptionExhibit TypeFile TypeDisplay TypeFile SizeSubmission DateDate Available

Document 8243705
Mirror: FCCID.io - 8243705
User Manual
Users ManualAdobe Acrobat PDFpdf3.49 M2025-04-282025-04-28

Document 8243703
Mirror: FCCID.io - 8243703
USA-CoveredEquipmentLetter-Combined_V1.1
Attestation StatementsAdobe Acrobat PDFpdf133.33 K2025-04-282025-04-28

Document 8243702
Mirror: FCCID.io - 8243702
USA-ConfidentialityRequestLetter_V0.1
Cover Letter(s)Adobe Acrobat PDFpdf115.83 K2025-04-282025-04-28

Document 8243701
Mirror: FCCID.io - 8243701
Test Setup Photos
Test Setup PhotosAdobe Acrobat PDFpdf1.31 M2025-04-282025-04-28

Document 8243684
Mirror: FCCID.io - 8243684
Internal Photos
Internal PhotosAdobe Acrobat PDFpdf787.62 K2025-04-282025-04-28

Document 8243683
Mirror: FCCID.io - 8243683
FCC ID Label
ID Label/Location InfoAdobe Acrobat PDFpdf107.77 K2025-04-282025-04-28

Document 8243682
Mirror: FCCID.io - 8243682
External Photos
External PhotosAdobe Acrobat PDFpdf608.72 K2025-04-282025-04-28

Document 8243681
Mirror: FCCID.io - 8243681
Declaration Letter of Model Difference
Cover Letter(s)Adobe Acrobat PDFpdf752.61 K2025-04-282025-04-28

Document 8243679
Mirror: FCCID.io - 8243679
Appendix A RF Test Data for BT_Part2
Test ReportAdobe Acrobat PDFpdf5.08 M2025-04-282025-04-28

Document 8243678
Mirror: FCCID.io - 8243678
Appendix A RF Test Data for BT_Part1
Test ReportAdobe Acrobat PDFpdf5.9 M2025-04-282025-04-28

Document 8243677
Mirror: FCCID.io - 8243677
Antenna Specification
Test ReportAdobe Acrobat PDFpdf1.3 M2025-04-282025-04-28

Document 8243676
Mirror: FCCID.io - 8243676
AiTDG-250331016W2_FCC RF EXPOSURE 0cm
RF Exposure InfoAdobe Acrobat PDFpdf248.06 K2025-04-282025-04-28
pending...

Mirror: FCCID.io - 8243675
AiTDG-250331016W1_Test Report-BT
Test ReportAdobe Acrobat PDFpdf1.13 M2025-04-282025-04-28

Document 8243674
Mirror: FCCID.io - 8243674
2BOT3-C5 US_Agent
Attestation StatementsAdobe Acrobat PDFpdf145.01 K2025-04-282025-04-28

Schematic
SchematicsAdobe Acrobat PDF154.59 K2025-04-28

Internal Photos
Internal PhotosAdobe Acrobat PDF787.62 K2025-04-282025-04-28

Test Setup Photos
Test Setup PhotosAdobe Acrobat PDF1.31 M2025-04-282025-04-28

Appendix A RF Test Data for BT_Part2
Test ReportAdobe Acrobat PDF5.08 M2025-04-282025-04-28

Appendix A RF Test Data for BT_Part1
Test ReportAdobe Acrobat PDF5.9 M2025-04-282025-04-28

Antenna Specification
Test ReportAdobe Acrobat PDF1.3 M2025-04-282025-04-28

AiTDG-250331016W2_FCC RF EXPOSURE 0cm
RF Exposure InfoAdobe Acrobat PDF248.06 K2025-04-282025-04-28

FCC ID Label
ID Label/Location InfoAdobe Acrobat PDF107.77 K2025-04-282025-04-28

USA-DueDigilenceLetter_V0.1
Operational DescriptionAdobe Acrobat PDF87.16 K2025-04-28

External Photos
External PhotosAdobe Acrobat PDF608.72 K2025-04-282025-04-28

USA-ConfidentialityRequestLetter_V0.1
Cover Letter(s)Adobe Acrobat PDF115.83 K2025-04-282025-04-28

Declaration Letter of Model Difference
Cover Letter(s)Adobe Acrobat PDF752.61 K2025-04-282025-04-28

USA-CoveredEquipmentLetter-Combined_V1.1
Attestation StatementsAdobe Acrobat PDF133.33 K2025-04-282025-04-28

2BOT3-C5 US_Agent
Attestation StatementsAdobe Acrobat PDF145.01 K2025-04-282025-04-28

Block Diagram
Block DiagramAdobe Acrobat PDF64.31 K2025-04-28

Operation Description
Operational DescriptionAdobe Acrobat PDF162.92 K2025-04-28

User Manual
Users ManualAdobe Acrobat PDF3.49 M2025-04-282025-04-28

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