FCC ID 2ALHZNB-1090B
Bluetooth headphones
by KO-STAR DEVELOPMENT CO.,LTD
Grantee Code: 2ALHZ Product Code: NB1090B
Latest application date: 2023-03-10
FCC ID Device Details
| FCC ID | 2ALHZNB-1090B |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2ALHZ |
| Product Code | NB1090B |
| Applicant Business | KO-STAR DEVELOPMENT CO.,LTD 🇨🇳 |
| Related Domains |  ko-star.net |
| Equipment Class | Bluetooth headphones |
| Test Firm | Attestation of Global Compliance (Shenzhen) Co., L |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2023-03-10 |
| 2402-2480 MHz | Original Equipment | 2023-03-10 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2023-03-10 | PDF 216 KB |
| Internal Photos | Internal Photos | 2023-03-10 | PDF 1.7 MB |
| External Photos | External Photos | 2023-03-10 | PDF 1.3 MB |
| FCC ID Label Location | ID Label/Location Info | 2023-03-10 | PDF 200.9 KB |
| Test Setup Photos | Test Setup Photos | 2023-03-10 | PDF 1 MB |
| Test Setup photo | Test Setup Photos | 2023-03-10 | PDF 1 MB |
| Antenna Specification | Test Report | 2023-03-10 | PDF 2.1 MB |
| MZX870_FCC Test Report for BLE | Test Report | 2023-03-10 | PDF 5.4 MB |
| MZX870_FCC Test Report for BR_EDR-1 | Test Report | 2023-03-10 | PDF 5.8 MB |
| MZX870_FCC Test Report for BR_EDR-2 | Test Report | 2023-03-10 | PDF 805.7 KB |
| 2.911_(d)(5)(i) Certification Equipment Type | Attestation Statements | 2023-03-10 | PDF 77.8 KB |
| 2.911_(d)(5)(ii) Certificiation Applicant | Attestation Statements | 2023-03-10 | PDF 69.6 KB |
| AMERICAN_REPRESENTATIVE_FCC_LETTER_OF_ATTESTATION | Attestation Statements | 2023-03-10 | PDF 2.8 MB |
| Agent Authorization Rev | Cover Letter(s) | 2023-03-10 | PDF 135.9 KB |
| Difference Description | Cover Letter(s) | 2023-03-10 | PDF 147.9 KB |
| FCC Short & Long Term Confidentiality Request | Cover Letter(s) | 2023-03-10 | PDF 113.2 KB |
| FCC_RF_Exposure | RF Exposure Info | 2023-03-10 | PDF 670.3 KB |
| Block Diagram Metadata only | Block Diagram | PDF 126.1 KB | |
| Schematic Diagram Metadata only | Schematics | PDF 119.2 KB | |
| _Operational Description Metadata only | Operational Description | PDF 163.1 KB |
Application Information
| Application ID | cGNI2U8VQbOiGDMU9dEYYA== |
|---|---|
| Final Action Date | 2023-03-10 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0026354019 |
| Model | NB-1090B |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Bluetooth headphones |
| Responsible Party | LING YAN, engineer assistant, eng@ko-star.net , 0755-28371433-114 |
| Technical Contact | KO-STAR DEVELOPMENT CO.,LTD, eng@ko-star.net |
| Test Firm | Doris Li, Attestation of Global Compliance (Shenzhen) Co., L, dorisli@agc-cert.com  , +86-755-25234088 |
| TCB Email | certification@micomlabs.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Composite Part | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
| Grant Comments | Power listed is the maximum conducted output power. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| cGNI2U8VQbOiGDMU9dEYYA== | 2023-03-10 | Original Equipment |
| BqZuRldRvpm4cX9rQQw55w== | 2023-03-10 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application cGNI2U8VQbOiGDMU9dEYYA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
MiCOM Labs 575 Boulder Court Pleasanton, CA 94566 |
Date of Grant: 03/10/2023 Application Dated: 03/10/2023 |
| KO-STAR DEVELOPMENT CO.,LTD |
| No.3, Yicun Industrial Area, Xikeng, |
| Henggang Town, Longgang Distict, Shenzhen, China |
| SHENZHEN, China |
| Attention: LING YAN , engineer assistant |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | 2ALHZNB-1090B |
| Name of Grantee: | KO-STAR DEVELOPMENT CO.,LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Bluetooth headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0009 |
| Power listed is the maximum conducted output power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application cGNI2U8VQbOiGDMU9dEYYA==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
KO-STAR DEVELOPMENT CO.,LTD No.3, Yicun Industrial Area, Xikeng, Henggang Town, Longgang Distict, Shenzhen, China SHENZHEN, China |
Date of Grant: 03/10/2023 Application Dated: 03/10/2023 |
| Attention: LING YAN , engineer assistant |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | 2ALHZNB-1090B |
| Name of Grantee: | KO-STAR DEVELOPMENT CO.,LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Bluetooth headphones |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0009 |
| Power listed is the maximum conducted output power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
MiCOM Labs 575 Boulder Court Pleasanton, CA 94566 |
Date of Grant: 03/10/2023 Application Dated: 03/10/2023 |
| KO-STAR DEVELOPMENT CO.,LTD |
| No.3, Yicun Industrial Area, Xikeng, |
| Henggang Town, Longgang Distict, Shenzhen, China |
| SHENZHEN, China |
| Attention: LING YAN , engineer assistant |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | 2ALHZNB-1090B |
| Name of Grantee: | KO-STAR DEVELOPMENT CO.,LTD |
| Equipment Class: | Digital Transmission System |
| Notes: | Bluetooth headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0007 |
| Power listed is the maximum conducted output power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
EAS Grant - Application BqZuRldRvpm4cX9rQQw55w==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
KO-STAR DEVELOPMENT CO.,LTD No.3, Yicun Industrial Area, Xikeng, Henggang Town, Longgang Distict, Shenzhen, China SHENZHEN, China |
Date of Grant: 03/10/2023 Application Dated: 03/10/2023 |
| Attention: LING YAN , engineer assistant |
| NOT TRANSFERABLE |
| EQUIPMENT AUTHORIZATION is hereby issued to the named GRANTEE, and is VALID ONLY for the equipment identified hereon for use under the Commission's Rules and Regulations listed below. |
| FCC IDENTIFIER: | 2ALHZNB-1090B |
| Name of Grantee: | KO-STAR DEVELOPMENT CO.,LTD |
| Equipment Class: | Digital Transmission System |
| Notes: | Bluetooth headphones |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| CC | 15C | 2402.0 - 2480.0 | 0.0007 |
| Power listed is the maximum conducted output power. |
| CC: | This device is certified pursuant to two different Part 15 rules sections. |
| Mail To: |