FCC ID 2ALHZNB-1707
Bluetooth headphones
by KO-STAR DEVELOPMENT CO.,LTD
Grantee Code: 2ALHZ Product Code: NB1707
Latest application date: 2024-12-20
FCC ID Device Details
| FCC ID | 2ALHZNB-1707 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2ALHZ |
| Product Code | NB1707 |
| 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 | 2024-12-20 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2024-12-20 | PDF 767.7 KB |
| Internal Photograph | Internal Photos | 2024-12-20 | PDF 2.5 MB |
| External Photos | External Photos | 2024-12-20 | PDF 1.7 MB |
| Label and location | ID Label/Location Info | 2024-12-20 | PDF 519.5 KB |
| Test photos | Test Setup Photos | 2024-12-20 | PDF 1.3 MB |
| Antenna spec | Test Report | 2024-12-20 | PDF 2.6 MB |
| Test Report | Test Report | 2024-12-20 | PDF 4.9 MB |
| 2.911 (d)(7) US Agent for Service of Process v1.4 | Attestation Statements | 2024-12-20 | PDF 304.9 KB |
| 2.911_(d)(5)(i) Certification Equipment Type v1 | Attestation Statements | 2024-12-20 | PDF 90.8 KB |
| 2.911_(d)(5)(ii) Certification Applicant v1 | Attestation Statements | 2024-12-20 | PDF 87.3 KB |
| Difference description | Cover Letter(s) | 2024-12-20 | PDF 13.6 KB |
| FCC LongTermOnlyConfidentialityRequestRev4.0 | Cover Letter(s) | 2024-12-20 | PDF 203.4 KB |
| Letter of Authorization Rev 1.0 | Cover Letter(s) | 2024-12-20 | PDF 13.3 KB |
| RF exposure | RF Exposure Info | 2024-12-20 | PDF 1.5 MB |
| Block diagram Metadata only | Block Diagram | PDF 30.3 KB | |
| SCH Metadata only | Schematics | PDF 77.7 KB | |
| OP Metadata only | Operational Description | PDF 468.4 KB |
Application Information
| Application ID | udO4lsYI+ULt1WXOSPwrJQ== |
|---|---|
| Final Action Date | 2024-12-20 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0026354019 |
| Model | NB-1707 |
| 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 | No |
| 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 |
|---|---|---|
| udO4lsYI+ULt1WXOSPwrJQ== | 2024-12-20 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0016000 | 15C |
Grants
TCB Grant - Application udO4lsYI+ULt1WXOSPwrJQ==
| 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: 12/20/2024 Application Dated: 12/20/2024 |
| 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-1707 |
| 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 |
| 15C | 2402.0 - 2480.0 | 0.0016 |
| Power listed is the maximum conducted output power. |
EAS Grant - Application udO4lsYI+ULt1WXOSPwrJQ==
| 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: 12/20/2024 Application Dated: 12/20/2024 |
| 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-1707 |
| 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 |
| 15C | 2402.0 - 2480.0 | 0.0016 |
| Power listed is the maximum conducted output power. |
| Mail To: |