Bluetooth headphones

KO-STAR DEVELOPMENT CO.,LTD - Original Equipment

No.3, Yicun Industrial Area, Xikeng, Henggang Town, Longgang Distict, Shenzhen, China


ko-star.net

Listed Certified Devices

Brand Device Name Model Type Certification Date
KO-STAR DEVELOPMENT CO.,LTD Bluetooth headphones NB-1707 FCC ID 2024-12-20
FCC Application Details
EquipmentBluetooth headphones
FRN0026354019
Grantee Code2ALHZ
Product CodeNB-1707
Applicant BusinessKO-STAR DEVELOPMENT CO.,LTD
Business AddressNo.3, Yicun Industrial Area, Xikeng, Henggang Town, Longgang Distict, Shenzhen, China, SHENZHEN, N/A China
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniques
TCB Email[email protected]
ApplicantLING YAN – engineer assistant
Applicant Phone
Applicant Fax0755-28371433-114
Applicant Email[email protected]
Applicant MailStop
Test FirmAttestation of Global Compliance (Shenzhen) Co., L
Test Firm ContactDoris Li
Test Firm Phone
Test Firm Fax
Test Firm Email[email protected]
Certified ByDORIS LI –

Further Details May Be Available From: fcc.id/2ALHZNB1707 or fcc.report/FCC-ID/2ALHZNB1707


DescriptionExhibit TypeFile TypeDisplay TypeFile SizeSubmission DateDate Available

Document 7918370
Mirror: FCCID.io - 7918370
User manual
Users ManualAdobe Acrobat PDFpdf767.67 K2024-12-202024-12-20

Document 7918369
Mirror: FCCID.io - 7918369
2.911 (d)(7) US Agent for Service of Process v1.4
Attestation StatementsAdobe Acrobat PDFpdf304.85 K2024-12-202024-12-20

Document 7918366
Mirror: FCCID.io - 7918366
Test photos
Test Setup PhotosAdobe Acrobat PDFpdf1.31 M2024-12-202024-12-20

Document 7918365
Mirror: FCCID.io - 7918365
Internal Photograph
Internal PhotosAdobe Acrobat PDFpdf2.53 M2024-12-202024-12-20

Document 7918364
Mirror: FCCID.io - 7918364
Test Report
Test ReportAdobe Acrobat PDFpdf4.9 M2024-12-202024-12-20

Document 7918363
Mirror: FCCID.io - 7918363
RF exposure
RF Exposure InfoAdobe Acrobat PDFpdf1.53 M2024-12-202024-12-20

Document 7918362
Mirror: FCCID.io - 7918362
External Photos
External PhotosAdobe Acrobat PDFpdf1.67 M2024-12-202024-12-20

Document 7918361
Mirror: FCCID.io - 7918361
Letter of Authorization Rev 1.0
Cover Letter(s)Adobe Acrobat PDFpdf13.27 K2024-12-202024-12-20

Document 7918360
Mirror: FCCID.io - 7918360
Label and location
ID Label/Location InfoAdobe Acrobat PDFpdf519.5 K2024-12-202024-12-20

Document 7918359
Mirror: FCCID.io - 7918359
Difference description
Cover Letter(s)Adobe Acrobat PDFpdf13.64 K2024-12-202024-12-20

Document 7918357
Mirror: FCCID.io - 7918357
Antenna spec
Test ReportAdobe Acrobat PDFpdf2.62 M2024-12-202024-12-20

Document 7918356
Mirror: FCCID.io - 7918356
2.911_(d)(5)(ii) Certification Applicant v1
Attestation StatementsAdobe Acrobat PDFpdf87.34 K2024-12-202024-12-20

Document 7918355
Mirror: FCCID.io - 7918355
2.911_(d)(5)(i) Certification Equipment Type v1
Attestation StatementsAdobe Acrobat PDFpdf90.83 K2024-12-202024-12-20

Document 7918354
Mirror: FCCID.io - 7918354
FCC LongTermOnlyConfidentialityRequestRev4.0
Cover Letter(s)Adobe Acrobat PDFpdf203.38 K2024-12-202024-12-20

SCH
SchematicsAdobe Acrobat PDF77.68 K2024-12-20

External Photos
External PhotosAdobe Acrobat PDF1.67 M2024-12-202024-12-20

Test photos
Test Setup PhotosAdobe Acrobat PDF1.31 M2024-12-202024-12-20

Antenna spec
Test ReportAdobe Acrobat PDF2.62 M2024-12-202024-12-20

Test Report
Test ReportAdobe Acrobat PDF4.9 M2024-12-202024-12-20

RF exposure
RF Exposure InfoAdobe Acrobat PDF1.53 M2024-12-202024-12-20

Internal Photograph
Internal PhotosAdobe Acrobat PDF2.53 M2024-12-202024-12-20

Label and location
ID Label/Location InfoAdobe Acrobat PDF519.5 K2024-12-202024-12-20

Letter of Authorization Rev 1.0
Cover Letter(s)Adobe Acrobat PDF13.27 K2024-12-202024-12-20

FCC LongTermOnlyConfidentialityRequestRev4.0
Cover Letter(s)Adobe Acrobat PDF203.38 K2024-12-202024-12-20

OP
Operational DescriptionAdobe Acrobat PDF468.42 K2024-12-20

Difference description
Cover Letter(s)Adobe Acrobat PDF13.64 K2024-12-202024-12-20

2.911 (d)(7) US Agent for Service of Process v1.4
Attestation StatementsAdobe Acrobat PDF304.85 K2024-12-202024-12-20

2.911_(d)(5)(i) Certification Equipment Type v1
Attestation StatementsAdobe Acrobat PDF90.83 K2024-12-202024-12-20

2.911_(d)(5)(ii) Certification Applicant v1
Attestation StatementsAdobe Acrobat PDF87.34 K2024-12-202024-12-20

Block diagram
Block DiagramAdobe Acrobat PDF30.29 K2024-12-20

User manual
Users ManualAdobe Acrobat PDF767.67 K2024-12-202024-12-20

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