Bone conduction earphones

Shenzhen Sounder Digital Technology Co., Ltd - Original Equipment

Room 601-3, Jiangnan Building, No. 21 Yongxiang East Road,Ma antang Community, Bantian Street,


Listed Certified Devices

Brand Device Name Model Type Certification Date
Shenzhen Sounder Digital Technology Co., Ltd Bone conduction earphones X15 FCC ID 2025-04-28
FCC Application Details
EquipmentBone conduction earphones
FRN0036105880
Grantee Code2BLMQ
Product Code-X15
Applicant BusinessShenzhen Sounder Digital Technology Co., Ltd
Business AddressRoom 601-3, Jiangnan Building, No. 21 Yongxiang East Road,Ma antang Community, Bantian Street,, Longgang District, Shenzhen, N/A China
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email[email protected]
ApplicantSiYi Liu –
Applicant Phone
Applicant Fax18825818627
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 BySiYi Liu – Project manager

Further Details May Be Available From: fcc.id/2BLMQX15 or fcc.report/FCC-ID/2BLMQX15


DescriptionExhibit TypeFile TypeDisplay TypeFile SizeSubmission DateDate Available

Document 8246344
Mirror: FCCID.io - 8246344
User Manual
Users ManualAdobe Acrobat PDFpdf836.77 K2025-04-282025-04-28

Document 8246342
Mirror: FCCID.io - 8246342
USA-CoveredEquipmentLetter-Combined_V1.1
Attestation StatementsAdobe Acrobat PDFpdf126.88 K2025-04-282025-04-28

Document 8246341
Mirror: FCCID.io - 8246341
USA-ConfidentialityRequestLetter_V0.1
Cover Letter(s)Adobe Acrobat PDFpdf104.02 K2025-04-282025-04-28

Document 8246340
Mirror: FCCID.io - 8246340
US Agent_2BLMQ-X15
Attestation StatementsAdobe Acrobat PDFpdf145.11 K2025-04-282025-04-28

Document 8246339
Mirror: FCCID.io - 8246339
Test Setup Photos
Test Setup PhotosAdobe Acrobat PDFpdf1.19 M2025-04-282025-04-28

Document 8246336
Mirror: FCCID.io - 8246336
label and location
ID Label/Location InfoAdobe Acrobat PDFpdf180.84 K2025-04-282025-04-28

Document 8246335
Mirror: FCCID.io - 8246335
Internal Photos
Internal PhotosAdobe Acrobat PDFpdf994.6 K2025-04-282025-04-28

Document 8246334
Mirror: FCCID.io - 8246334
External Photos
External PhotosAdobe Acrobat PDFpdf1.16 M2025-04-282025-04-28

Document 8246332
Mirror: FCCID.io - 8246332
Appendix A RF Test Data for BT_part 2
Test ReportAdobe Acrobat PDFpdf3.6 M2025-04-282025-04-28

Document 8246331
Mirror: FCCID.io - 8246331
Appendix A RF Test Data for BT_part 1
Test ReportAdobe Acrobat PDFpdf3.95 M2025-04-282025-04-28

Document 8246330
Mirror: FCCID.io - 8246330
Antenna Specification
Test ReportAdobe Acrobat PDFpdf567.75 K2025-04-282025-04-28

Document 8246329
Mirror: FCCID.io - 8246329
AiTDG-250402010W2_FCC RF EXPOSURE 0cm
RF Exposure InfoAdobe Acrobat PDFpdf247.08 K2025-04-282025-04-28

Document 8246328
Mirror: FCCID.io - 8246328
AiTDG-250402010W1_Test Report-BT
Test ReportAdobe Acrobat PDFpdf966.84 K2025-04-282025-04-28

Internal Photos
Internal PhotosAdobe Acrobat PDF994.6 K2025-04-282025-04-28

Test Setup Photos
Test Setup PhotosAdobe Acrobat PDF1.19 M2025-04-282025-04-28

Appendix A RF Test Data for BT_part 2
Test ReportAdobe Acrobat PDF3.6 M2025-04-282025-04-28

Appendix A RF Test Data for BT_part 1
Test ReportAdobe Acrobat PDF3.95 M2025-04-282025-04-28

Antenna Specification
Test ReportAdobe Acrobat PDF567.75 K2025-04-282025-04-28

AiTDG-250402010W1_Test Report-BT
Test ReportAdobe Acrobat PDF966.84 K2025-04-282025-04-28

AiTDG-250402010W2_FCC RF EXPOSURE 0cm
RF Exposure InfoAdobe Acrobat PDF247.08 K2025-04-282025-04-28

US Agent_2BLMQ-X15
Attestation StatementsAdobe Acrobat PDF145.11 K2025-04-282025-04-28

label and location
ID Label/Location InfoAdobe Acrobat PDF180.84 K2025-04-282025-04-28

External Photos
External PhotosAdobe Acrobat PDF1.16 M2025-04-282025-04-28

USA-ConfidentialityRequestLetter_V0.1
Cover Letter(s)Adobe Acrobat PDF104.02 K2025-04-282025-04-28

USA-CoveredEquipmentLetter-Combined_V1.1
Attestation StatementsAdobe Acrobat PDF126.88 K2025-04-282025-04-28

Block Diagram
Block DiagramAdobe Acrobat PDF72.4 K2025-04-28

Schematic
SchematicsAdobe Acrobat PDF94.02 K2025-04-28

USA-DueDigilenceLetter_V0.1
Operational DescriptionAdobe Acrobat PDF87.17 K2025-04-28

Operation Description
Operational DescriptionAdobe Acrobat PDF160.37 K2025-04-28

User Manual
Users ManualAdobe Acrobat PDF836.77 K2025-04-282025-04-28

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