FCC ID 2A4V9-WS691
Bluetooth car model speaker
by Shenzhen Haozhijie Electronics Science&technology Co.,LTD
Grantee Code: 2A4V9 Product Code: WS691
Latest application date: 2026-04-28
FCC ID Device Details
| FCC ID | 2A4V9-WS691 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A4V9 |
| Product Code | WS691 |
| Applicant Business | Shenzhen Haozhijie Electronics Science&technology Co.,LTD 🇨🇳 |
| Equipment Class | Bluetooth car model speaker |
| Test Firm | Guangzhou LCS Compliance Testing Laboratory Ltd |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2A4V9-WS-691 Grant Date: 01/20/2026 | 2026-04-28 |
| 2402-2480 MHz | Original Equipment | 2026-01-20 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2026-04-28 | PDF 896.2 KB |
| Internal photos | Internal Photos | 2026-01-20 | PDF 1.8 MB |
| External photos | External Photos | 2026-04-28 | PDF 1.1 MB |
| External photos | External Photos | 2026-01-20 | PDF 1.1 MB |
| Label and label location | ID Label/Location Info | 2026-04-28 | PDF 210.2 KB |
| Label and label location | ID Label/Location Info | 2026-01-20 | PDF 210.2 KB |
| Test setup photos | Test Setup Photos | 2026-01-20 | PDF 347.2 KB |
| Antenna information | Test Report | 2026-01-20 | PDF 360.3 KB |
| Appendix A test data BT | Test Report | 2026-01-20 | PDF 2.7 MB |
| Test Report BT | Test Report | 2026-01-20 | PDF 1.2 MB |
| Agent attestation letter | Attestation Statements | 2026-04-28 | PDF 533.7 KB |
| Covered equipment letter | Attestation Statements | 2026-04-28 | PDF 258.7 KB |
| Due digilence letter | Attestation Statements | 2026-04-28 | PDF 252.9 KB |
| Agent attestation letter | Attestation Statements | 2026-01-20 | PDF 479.3 KB |
| Covered equipment letter | Attestation Statements | 2026-01-20 | PDF 177.1 KB |
| Due digilence letter | Attestation Statements | 2026-01-20 | PDF 169.4 KB |
| Letter of change FCC ID | Cover Letter(s) | 2026-04-28 | PDF 323.1 KB |
| Product equality declaration letter | Cover Letter(s) | 2026-04-28 | PDF 303.3 KB |
| Confidentiality request letter | Cover Letter(s) | 2026-01-20 | PDF 181.3 KB |
| RF exposure evaluation | RF Exposure Info | 2026-01-20 | PDF 216.9 KB |
| Block diagram Metadata only | Block Diagram | PDF 53.5 KB | |
| Schematic Metadata only | Schematics | PDF 112 KB | |
| Operation description Metadata only | Operational Description | PDF 106.2 KB |
Application Information
| Application ID | T6jGmpDXLR86ymppnWSInA== |
|---|---|
| Final Action Date | 2026-04-28 |
| Application Purpose | Change in identification of presently authorized equipment. Original FCC ID: 2A4V9-WS-691 Grant Date: 01/20/2026 |
| Applicant FRN | 0032008708 |
| Model | WS691 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Bluetooth car model speaker |
| Responsible Party | yizhou huang, 6219821@qq.com  , 0755-89502389 |
| Non-Technical Contact | Cindy Wu, HOORAY INDUSTRY LLC, cindynewhope@gmail.com  , (626) 910-5808 |
| Test Firm | Gavin Liang, Guangzhou LCS Compliance Testing Laboratory Ltd, gavin.liang@lcs-cert.com  , 86-20-39166689 |
| TCB Email | o.kneip@kl-certification.de  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | No |
| Modular Equipment | Does not apply |
| Composite Device | No |
| Cognitive Radio | No |
| Authorization Waiver | No |
| Authorization Waiver Approved | No |
| Section 5301 Certification | Yes |
| Related OET Knowledge DataBase Inquiry | No |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| T6jGmpDXLR86ymppnWSInA== | 2026-04-28 | Change in identification of presently authorized equipment. Original FCC ID: 2A4V9-WS-691 Grant Date: 01/20/2026 |
| eag2H4Vt+GKn+bbGWPDKsA== | 2026-01-20 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0047 | 15C |
Grants
TCB Grant - Application T6jGmpDXLR86ymppnWSInA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 04/28/2026 Application Dated: 04/28/2026 |
| Shenzhen Haozhijie Electronics Science&technology Co.,LTD |
| 3 Floor,Building A,Baoli Industrial |
| Zone Bantian street Longgang District |
| Shenzhen City, China |
| Attention: yizhou huang , manager |
| 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: | 2A4V9-WS691 |
| Name of Grantee: | Shenzhen Haozhijie Electronics Science&technology Co.,LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Bluetooth car model speaker |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0047 |
| Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |
TCB Grant - Application eag2H4Vt+GKn+bbGWPDKsA==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
KL-Certification GmbH Heinrich-Hertz-Allee 7 St. Ingbert, 66386 Germany |
Date of Grant: 01/20/2026 Application Dated: 01/20/2026 |
| Shenzhen Haozhijie Electronics Science&technology Co.,LTD |
| 3 Floor,Building A,Baoli Industrial |
| Zone Bantian street Longgang District |
| Shenzhen City, China |
| Attention: yizhou huang , manager |
| 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: | 2A4V9-WS-691 |
| Name of Grantee: | Shenzhen Haozhijie Electronics Science&technology Co.,LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Bluetooth car model speaker |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0047 |
| Power listed is maximum peak conducted output power. This filing meets the SAR threshold exclusion set forth in KDB 447498 and therefore can be used in mobile/portable configurations. The antenna used for this transmitter must not transmit simultaneously with any other antenna or transmitter, except in accordance with FCC multi-transmitter product procedures. Users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |