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FCC ID: 2ALHZNB-1090B Bluetooth headphones

by: KO-STAR DEVELOPMENT CO.,LTD latest update: 2023-03-10 model: NB-1090B

Two grants have been issued under this FCC ID on 03/10/2023 (this is one of two releases in 2023 for this grantee). Public details available include manuals, internal & external photos, and frequency information. some products also feature user submitted or linked drivers, instructions, password defaults, warrantee terms, & troubleshooting guides.
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app s submitted / available
1 2 User Manual Users Manual pdf 216.00 KiB March 10 2023
1 2 Internal Photos Internal Photos pdf 1.66 MiB March 10 2023
1 2 External Photos External Photos pdf 1.34 MiB March 10 2023
1 2 FCC ID Label Location ID Label/Location Info pdf 200.87 KiB March 10 2023
1 2 2.911 (d)(5)(i) Certification Equipment Type Attestation Statements pdf 77.83 KiB March 10 2023
1 2 2.911 (d)(5)(ii) Certificiation Applicant Attestation Statements pdf 69.59 KiB March 10 2023
1 2 AMERICAN REPRESENTATIVE FCC LETTER OF ATTESTATION Attestation Statements pdf 2.82 MiB March 10 2023
1 2 Agent Authorization Rev Cover Letter(s) pdf 135.93 KiB March 10 2023
1 2 Antenna Specification Test Report pdf 2.13 MiB March 10 2023
1 2 Block Diagram Block Diagram pdf March 10 2023 confidential
1 2 Difference Description Cover Letter(s) pdf 147.94 KiB March 10 2023
1 2 FCC Short & Long Term Confidentiality Request Cover Letter(s) pdf 113.22 KiB March 10 2023
1 2 FCC RF Exposure RF Exposure Info pdf 670.29 KiB March 10 2023
1 2 MZX870 FCC Test Report for BLE Test Report pdf 5.44 MiB March 10 2023
1 2 Schematic Diagram Schematics pdf March 10 2023 confidential
1 2 Test Setup Photos Test Setup Photos pdf 1.04 MiB March 10 2023
1 2 Operational Description Operational Description pdf March 10 2023 confidential
1 2 MZX870 FCC Test Report for BR EDR-1 Test Report pdf 5.82 MiB March 10 2023
1 2 MZX870 FCC Test Report for BR EDR-2 Test Report pdf 805.71 KiB March 10 2023
1 2 User Manual Users Manual pdf 216.00 KiB March 10 2023
1 2 Internal Photos Internal Photos pdf 1.66 MiB March 10 2023
1 2 External Photos External Photos pdf 1.34 MiB March 10 2023
1 2 FCC ID Label Location ID Label/Location Info pdf 200.87 KiB March 10 2023
1 2 2.911 (d)(5)(i) Certification Equipment Type Attestation Statements pdf 77.83 KiB March 10 2023
1 2 2.911 (d)(5)(ii) Certificiation Applicant Attestation Statements pdf 69.59 KiB March 10 2023
1 2 AMERICAN REPRESENTATIVE FCC LETTER OF ATTESTATION Attestation Statements pdf 2.82 MiB March 10 2023
1 2 Agent Authorization Rev Cover Letter(s) pdf 135.93 KiB March 10 2023
1 2 Antenna Specification Test Report pdf 2.13 MiB March 10 2023
1 2 Difference Description Cover Letter(s) pdf 147.94 KiB March 10 2023
1 2 FCC Short & Long Term Confidentiality Request Cover Letter(s) pdf 113.22 KiB March 10 2023
1 2 FCC RF Exposure RF Exposure Info pdf 670.29 KiB March 10 2023
1 2 MZX870 FCC Test Report for BLE Test Report pdf 5.44 MiB March 10 2023
1 2 Test Setup Photos Test Setup Photos pdf 1.04 MiB March 10 2023
1 2 MZX870 FCC Test Report for BR EDR-1 Test Report pdf 5.82 MiB March 10 2023
1 2 MZX870 FCC Test Report for BR EDR-2 Test Report pdf 805.71 KiB March 10 2023

frequency equipment class purpose
1 2023-03-10 2402 ~ 2480 DTS - Digital Transmission System Original Equipment
2 2402 ~ 2480 DSS - Part 15 Spread Spectrum Transmitter

Application Forms

app s Applicant Information
1 2 Effective 2023-03-10
1 2 Applicant's complete, legal business name KO-STAR DEVELOPMENT CO.,LTD
1 2 FCC Registration Number (FRN) 0026354019
1 2 Physical Address No.3, Yicun Industrial Area, Xikeng, Henggang Town, Longgang Distict, Shenzhen, China
1 2 No.3, Yicun Industrial Area, Xikeng
1 2 SHENZHEN, N/A
1 2 China
app s TCB Information
1 2 TCB Application Email Address c******@micomlabs.com
1 2 TCB Scope A4: UNII devices & low power transmitters using spread spectrum techniques
app s FCC ID
1 2 Grantee Code 2ALHZ
1 2 Equipment Product Code NB-1090B
app s Person at the applicant's address to receive grant or for contact
1 2 Name L******** Y******
1 2 Title engineer assistant
1 2 Telephone Number 0755-********
1 2 Fax Number 0755-********
1 2 E-mail e******@ko-star.net
app s Technical Contact
1 2 Firm Name KO-STAR DEVELOPMENT CO.,LTD
1 2 Physical Address China
1 2 E-mail e******@ko-star.net
app s Non Technical Contact
n/a
app s Confidentiality (long or short term)
1 2 Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:Yes
1 2 Long-Term Confidentiality Does this application include a request for confidentiality for any portion(s) of the data contained in this application pursuant to 47 CFR § 0.459 of the Commission Rules?:No
if no date is supplied, the release date will be set to 45 calendar days past the date of grant.
app s Cognitive Radio & Software Defined Radio, Class, etc
1 2 Is this application for software defined/cognitive radio authorization?No
1 2 Equipment ClassDTS - Digital Transmission System
1 2 DSS - Part 15 Spread Spectrum Transmitter
1 2 Description of product as it is marketed: (NOTE: This text will appear below the equipment class on the grant)Bluetooth headphones
1 2 Related OET KnowledgeDataBase Inquiry: Is there a KDB inquiry associated with this application?No
1 2 Modular Equipment TypeDoes not apply
1 2 Purpose / Application is forOriginal Equipment
1 2 Composite Equipment: Is the equipment in this application a composite device subject to an additional equipment authorization?Yes
1 2 Related Equipment: Is the equipment in this application part of a system that operates with, or is marketed with, another device that requires an equipment authorization?No
1 2 Grant CommentsPower listed is the maximum conducted output power.
1 2 Is there an equipment authorization waiver associated with this application?No
1 2 If there is an equipment authorization waiver associated with this application, has the associated waiver been approved and all information uploaded?No
app s Test Firm Name and Contact Information
1 2 Firm Name Attestation of Global Compliance (Shenzhen) Co., L
1 2 Name D****** L******
1 2 Telephone Number +86-7********
1 2 E-mail d******@agc-cert.com
Equipment Specifications
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
1 1 15C CC 2402.00000000 2480.00000000 0.0007000
Line Rule Parts Grant Notes Lower Frequency Upper Frequency Power Output Tolerance Emission Designator Microprocessor Number
2 1 15C CC 2402.00000000 2480.00000000 0.0009000

 

some individual PII (Personally Identifiable Information) available on the public forms may be redacted, original source may include additional details

 

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