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 X13 FCC ID 2025-04-30
FCC Application Details
EquipmentBone conduction earphones
FRN0036105880
Grantee Code2BLMQ
Product Code-X13
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/2BLMQX13 or fcc.report/FCC-ID/2BLMQX13


DescriptionExhibit TypeFile TypeDisplay TypeFile SizeSubmission DateDate Available

Document 8254337
Mirror: FCCID.io - 8254337
User Manual
Users ManualAdobe Acrobat PDFpdf920.22 K2025-04-302025-04-30

Document 8254335
Mirror: FCCID.io - 8254335
USA-CoveredEquipmentLetter-Combined_V1.1
Attestation StatementsAdobe Acrobat PDFpdf126.93 K2025-04-302025-04-30

Document 8254334
Mirror: FCCID.io - 8254334
USA-ConfidentialityRequestLetter_V0.1
Cover Letter(s)Adobe Acrobat PDFpdf104.08 K2025-04-302025-04-30

Document 8254314
Mirror: FCCID.io - 8254314
US Agent_2BLMQ-X13
Attestation StatementsAdobe Acrobat PDFpdf145.11 K2025-04-302025-04-30

Document 8254313
Mirror: FCCID.io - 8254313
Test Setup Photos
Test Setup PhotosAdobe Acrobat PDFpdf1.46 M2025-04-302025-04-30

Document 8254310
Mirror: FCCID.io - 8254310
label and location
ID Label/Location InfoAdobe Acrobat PDFpdf180.69 K2025-04-302025-04-30

Document 8254309
Mirror: FCCID.io - 8254309
Internal Photos
Internal PhotosAdobe Acrobat PDFpdf1.31 M2025-04-302025-04-30

Document 8254308
Mirror: FCCID.io - 8254308
External Photos
External PhotosAdobe Acrobat PDFpdf1.14 M2025-04-302025-04-30

Document 8254306
Mirror: FCCID.io - 8254306
Appendix A_RF Test Data for BT_part 2
Test ReportAdobe Acrobat PDFpdf3.62 M2025-04-302025-04-30

Document 8254305
Mirror: FCCID.io - 8254305
Appendix A_RF Test Data for BT_part 1
Test ReportAdobe Acrobat PDFpdf3.95 M2025-04-302025-04-30

Document 8254304
Mirror: FCCID.io - 8254304
Antenna Specification
Test ReportAdobe Acrobat PDFpdf567.75 K2025-04-302025-04-30

Document 8254303
Mirror: FCCID.io - 8254303
AiTDG-250402009W2_FCC RF EXPOSURE 0cm
RF Exposure InfoAdobe Acrobat PDFpdf247.11 K2025-04-302025-04-30

Document 8254302
Mirror: FCCID.io - 8254302
AiTDG-250402009W1_Test Report-BT
Test ReportAdobe Acrobat PDFpdf966.14 K2025-04-302025-04-30

Operation Description
Operational DescriptionAdobe Acrobat PDF160.36 K2025-04-30

Block Diagram
Block DiagramAdobe Acrobat PDF72.4 K2025-04-30

Schematic
SchematicsAdobe Acrobat PDF94.02 K2025-04-30

USA-DueDigilenceLetter_V0.1
Operational DescriptionAdobe Acrobat PDF86.95 K2025-04-30

Related FCC IDs: