FCC ID 2A4V9-WS1955
BLUETOOTH CAR SPEAKER
by Shenzhen Haozhijie Electronics Science&technology Co.,LTD
Grantee Code: 2A4V9 Product Code: WS1955
Latest application date: 2025-07-24
FCC ID Device Details
| FCC ID | 2A4V9-WS1955 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A4V9 |
| Product Code | WS1955 |
| Applicant Business | Shenzhen Haozhijie Electronics Science&technology Co.,LTD 🇨🇳 |
| Equipment Class | BLUETOOTH CAR SPEAKER |
| Test Firm | Shenzhen 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-1955 Grant Date: 04/15/2025 | 2025-07-24 |
| 2402-2480 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2A4V9-WS-1955 Grant Date: 04/15/2025 | 2025-06-27 |
| 2402-2480 MHz | Change in identification of presently authorized equipment. Original FCC ID: 2A4V9-WS-1955 Grant Date: 04/15/2025 | 2025-06-06 |
| 2402-2480 MHz | Original Equipment | 2025-04-15 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-07-24 | PDF 896.2 KB |
| User Manual | Users Manual | 2025-04-15 | PDF 916.8 KB |
| Internal Photos | Internal Photos | 2025-04-15 | PDF 2.5 MB |
| External Photos | External Photos | 2025-07-24 | PDF 1 MB |
| External Photos | External Photos | 2025-06-27 | PDF 1.7 MB |
| External Photos | External Photos | 2025-06-06 | PDF 2 MB |
| External Photos | External Photos | 2025-04-15 | PDF 2 MB |
| Label and Location | ID Label/Location Info | 2025-07-24 | PDF 1.2 MB |
| Label and Location | ID Label/Location Info | 2025-06-27 | PDF 381.7 KB |
| Label and Location | ID Label/Location Info | 2025-06-06 | PDF 382 KB |
| Label and Location | ID Label/Location Info | 2025-04-15 | PDF 385.8 KB |
| Test Setup Photos | Test Setup Photos | 2025-04-15 | PDF 905.6 KB |
| Antenna specification | Test Report | 2025-04-15 | PDF 325.2 KB |
| Appendix A Test Data for BT FCC ID | Test Report | 2025-04-15 | PDF 3.6 MB |
| LCSA03115056EA_BT | Test Report | 2025-04-15 | PDF 3.2 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2025-07-24 | PDF 256.8 KB |
| USA-LocalRepLetter_V1.1-2A4V9-WS1955 | Attestation Statements | 2025-07-24 | PDF 575.9 KB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2025-06-27 | PDF 167.1 KB |
| USA-LocalRepLetter_V1.1-2A4V9WS1955 | Attestation Statements | 2025-06-27 | PDF 584.4 KB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2025-06-06 | PDF 144.2 KB |
| USA-LocalRepLetter_V1.1_2A4V9WS-1955 | Attestation Statements | 2025-06-06 | PDF 530.1 KB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2025-04-15 | PDF 140.8 KB |
| USA-LocalRepLetter_V1.1 - 2A4V9-WS-1955 | Attestation Statements | 2025-04-15 | PDF 539.2 KB |
| Letter of Change FCC ID | Cover Letter(s) | 2025-07-24 | PDF 135.3 KB |
| Product Equality Declaration | Cover Letter(s) | 2025-07-24 | PDF 140.2 KB |
| Authorization Letter for FCC ID | Cover Letter(s) | 2025-06-27 | PDF 118.5 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2025-06-27 | PDF 112.5 KB |
| Letter of Change FCC ID | Cover Letter(s) | 2025-06-27 | PDF 134.8 KB |
| Product Equality Declaration | Cover Letter(s) | 2025-06-27 | PDF 141.2 KB |
| Authorization Letter for FCC ID | Cover Letter(s) | 2025-06-06 | PDF 118 KB |
| Letter of Change FCC ID | Cover Letter(s) | 2025-06-06 | PDF 138 KB |
| Product Equality Declaration | Cover Letter(s) | 2025-06-06 | PDF 127.7 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2025-04-15 | PDF 94.7 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2025-04-15 | PDF 124 KB |
| LCSA03115056EB_RF Exposure Evaluation-FCC | RF Exposure Info | 2025-04-15 | PDF 1.1 MB |
| Block Diagram Metadata only | Block Diagram | PDF 55.7 KB | |
| Schematics Metadata only | Schematics | PDF 111.4 KB | |
| Operation Description Metadata only | Operational Description | PDF 86.2 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 141.6 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 177.7 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 142 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 82 KB |
Application Information
| Application ID | RvQ0rjN7QZ0SgemmoqliTQ== |
|---|---|
| Final Action Date | 2025-07-24 |
| Application Purpose | Change in identification of presently authorized equipment. Original FCC ID: 2A4V9-WS-1955 Grant Date: 04/15/2025 |
| Applicant FRN | 0032008708 |
| Model | WS1955 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | BLUETOOTH CAR SPEAKER |
| Responsible Party | yizhou huang, manager, 6219821@qq.com  , 0755-89502389 |
| Test Firm | Gavin Liang, Shenzhen LCS Compliance Testing Laboratory Ltd., gavin.liang@lcs-cert.com  , 0755-82591330 |
| 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 | 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 | Output Power listed is peak conducted. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| RvQ0rjN7QZ0SgemmoqliTQ== | 2025-07-24 | Change in identification of presently authorized equipment. Original FCC ID: 2A4V9-WS-1955 Grant Date: 04/15/2025 |
| tr/dfBiHUcDFRxjlpP8a6w== | 2025-06-27 | Change in identification of presently authorized equipment. Original FCC ID: 2A4V9-WS-1955 Grant Date: 04/15/2025 |
| yOhnFJguWQaHXehhGaP3Jw== | 2025-06-06 | Change in identification of presently authorized equipment. Original FCC ID: 2A4V9-WS-1955 Grant Date: 04/15/2025 |
| wEel0BKd7iEoQa97YtnBJA== | 2025-04-15 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0015000 |
Grants
TCB Grant - Application yOhnFJguWQaHXehhGaP3Jw==
| 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: 06/06/2025 Application Dated: 06/06/2025 |
| 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: | 2A4V9WS-1955 |
| Name of Grantee: | Shenzhen Haozhijie Electronics Science&technology Co.,LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | BLUETOOTH CAR SPEAKER |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0015 |
| Output Power listed is peak conducted. |
TCB Grant - Application wEel0BKd7iEoQa97YtnBJA==
| 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: 04/15/2025 Application Dated: 04/15/2025 |
| 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-1955 |
| Name of Grantee: | Shenzhen Haozhijie Electronics Science&technology Co.,LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | BLUETOOTH CAR SPEAKER |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0015 |
| Output Power listed is peak conducted. |
TCB Grant - Application tr/dfBiHUcDFRxjlpP8a6w==
| 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: 06/27/2025 Application Dated: 06/27/2025 |
| 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: | 2A4V9WS1955 |
| Name of Grantee: | Shenzhen Haozhijie Electronics Science&technology Co.,LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | BLUETOOTH CAR SPEAKER |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0015 |
| Output Power listed is peak conducted. |
TCB Grant - Application RvQ0rjN7QZ0SgemmoqliTQ==
| 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: 07/24/2025 Application Dated: 07/24/2025 |
| 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-WS1955 |
| Name of Grantee: | Shenzhen Haozhijie Electronics Science&technology Co.,LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | BLUETOOTH CAR SPEAKER |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0015 |
| Output Power listed is peak conducted. |