BlueTooth Earphone

Shenzhen Tuojin Shidai Technology Co., Ltd - Original Equipment

505B, No. 88-116 Pingxin South Road, Xinmu Community, Pinghu Street, Longgang District


Listed Certified Devices

Brand Device Name Model Type Certification Date
Shenzhen Tuojin Shidai Technology Co., Ltd BlueTooth Earphone A520 FCC ID 2025-04-15
FCC Application Details
EquipmentBlueTooth Earphone
FRN0034739276
Grantee Code2BEI8
Product Code-A520
Applicant BusinessShenzhen Tuojin Shidai Technology Co., Ltd
Business Address505B, No. 88-116 Pingxin South Road, Xinmu Community, Pinghu Street, Longgang District, Shenzhen, N/A China 518112
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email[email protected]
ApplicantXiangwei Kong –
Applicant Phone
Applicant Fax17727816078
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 ByXiangwei Kong – Manager

Further Details May Be Available From: fcc.id/2BEI8A520 or fcc.report/FCC-ID/2BEI8A520


DescriptionExhibit TypeFile TypeDisplay TypeFile SizeSubmission DateDate Available
pending...

Mirror: FCCID.io - 8202386
User Manual
Users ManualAdobe Acrobat PDFpdf461.92 K2025-04-152025-04-15

Document 8202384
Mirror: FCCID.io - 8202384
USA-CoveredEquipmentLetter-Combined_V1.1
Attestation StatementsAdobe Acrobat PDFpdf119.48 K2025-04-152025-04-15

Document 8202383
Mirror: FCCID.io - 8202383
USA-ConfidentialityRequestLetter_V0.1
Cover Letter(s)Adobe Acrobat PDFpdf102.77 K2025-04-152025-04-15

Document 8202382
Mirror: FCCID.io - 8202382
US_Agent
Attestation StatementsAdobe Acrobat PDFpdf604.29 K2025-04-152025-04-15

Document 8202375
Mirror: FCCID.io - 8202375
Test Setup Photos
Test Setup PhotosAdobe Acrobat PDFpdf1.46 M2025-04-152025-04-15

Document 8202370
Mirror: FCCID.io - 8202370
Internal Photos
Internal PhotosAdobe Acrobat PDFpdf5.67 M2025-04-152025-04-15

Document 8202368
Mirror: FCCID.io - 8202368
FCC ID Label and location
ID Label/Location InfoAdobe Acrobat PDFpdf499.38 K2025-04-152025-04-15

Document 8202367
Mirror: FCCID.io - 8202367
FCC Declaration Letter - Left&Right
Cover Letter(s)Adobe Acrobat PDFpdf78.88 K2025-04-152025-04-15

Document 8202366
Mirror: FCCID.io - 8202366
External Photos
External PhotosAdobe Acrobat PDFpdf5.35 M2025-04-152025-04-15

Document 8202364
Mirror: FCCID.io - 8202364
Appendix A RF Test Data for BT_Part2
Test ReportAdobe Acrobat PDFpdf4.3 M2025-04-152025-04-15

Document 8202363
Mirror: FCCID.io - 8202363
Appendix A RF Test Data for BT_Part1
Test ReportAdobe Acrobat PDFpdf5.95 M2025-04-152025-04-15

Document 8202362
Mirror: FCCID.io - 8202362
Antenna Specification
Test ReportAdobe Acrobat PDFpdf759.07 K2025-04-152025-04-15

Document 8202361
Mirror: FCCID.io - 8202361
AiTDG-250325006W2_FCC RF EXPOSURE 0cm
RF Exposure InfoAdobe Acrobat PDFpdf246.68 K2025-04-152025-04-15

Document 8202360
Mirror: FCCID.io - 8202360
AiTDG-250325006W1_Test Report-BT
Test ReportAdobe Acrobat PDFpdf970.4 K2025-04-152025-04-15

FCC ID Label and location
ID Label/Location InfoAdobe Acrobat PDF499.38 K2025-04-152025-04-15

Appendix A RF Test Data for BT_Part1
Test ReportAdobe Acrobat PDF5.95 M2025-04-152025-04-15

Appendix A RF Test Data for BT_Part2
Test ReportAdobe Acrobat PDF4.3 M2025-04-152025-04-15

Antenna Specification
Test ReportAdobe Acrobat PDF759.07 K2025-04-152025-04-15

Test Setup Photos
Test Setup PhotosAdobe Acrobat PDF1.46 M2025-04-152025-04-15

AiTDG-250325006W1_Test Report-BT
Test ReportAdobe Acrobat PDF970.4 K2025-04-152025-04-15

AiTDG-250325006W2_FCC RF EXPOSURE 0cm
RF Exposure InfoAdobe Acrobat PDF246.68 K2025-04-152025-04-15

Internal Photos
Internal PhotosAdobe Acrobat PDF5.67 M2025-04-152025-04-15

US_Agent
Attestation StatementsAdobe Acrobat PDF604.29 K2025-04-152025-04-15

External Photos
External PhotosAdobe Acrobat PDF5.35 M2025-04-152025-04-15

USA-ConfidentialityRequestLetter_V0.1
Cover Letter(s)Adobe Acrobat PDF102.77 K2025-04-152025-04-15

FCC Declaration Letter - Left&Right
Cover Letter(s)Adobe Acrobat PDF78.88 K2025-04-152025-04-15

USA-CoveredEquipmentLetter-Combined_V1.1
Attestation StatementsAdobe Acrobat PDF119.48 K2025-04-152025-04-15

Block Diagram
Block DiagramAdobe Acrobat PDF63.94 K2025-04-15

Schematic
SchematicsAdobe Acrobat PDF148.62 K2025-04-15

USA-DueDigilenceLetter_V0.1-A520
Operational DescriptionAdobe Acrobat PDF87.74 K2025-04-15

Operation Description
Operational DescriptionAdobe Acrobat PDF161.65 K2025-04-15

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