FCC ID 2BQEB-CHJ171
Bluetooth speaker
by Shenzhen Cheng Hong Jia Technology Co., Ltd.
Grantee Code: 2BQEB Product Code: CHJ171
Latest application date: 2025-07-08
FCC ID Device Details
| FCC ID | 2BQEB-CHJ171 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2BQEB |
| Product Code | CHJ171 |
| Applicant Business | Shenzhen Cheng Hong Jia Technology Co., Ltd. 🇨🇳 |
| Equipment Class | Bluetooth speaker |
| Test Firm | Shenzhen Huaxia Testing Technology Co., Ltd |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-07-08 |
| 2402-2480 MHz | Original Equipment | 2025-07-08 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2025-07-08 | PDF 206.1 KB |
| Internal photos | Internal Photos | 2025-07-08 | PDF 3.4 MB |
| External photos | External Photos | 2025-07-08 | PDF 3.2 MB |
| Label and label location | ID Label/Location Info | 2025-07-08 | PDF 517.3 KB |
| Test setup photos | Test Setup Photos | 2025-07-08 | PDF 2.2 MB |
| Antenna information | Test Report | 2025-07-08 | PDF 1.1 MB |
| Test Report BT | Test Report | 2025-07-08 | PDF 2.6 MB |
| Test Report BT LE | Test Report | 2025-07-08 | PDF 2.8 MB |
| Agent attestation letter | Attestation Statements | 2025-07-08 | PDF 988.4 KB |
| Covered equipment letter | Attestation Statements | 2025-07-08 | PDF 864.7 KB |
| Due digilence letter | Attestation Statements | 2025-07-08 | PDF 104.2 KB |
| Confidentiality request letter | Cover Letter(s) | 2025-07-08 | PDF 879.7 KB |
| Letter of declaration model difference | Cover Letter(s) | 2025-07-08 | PDF 833.4 KB |
| RF exposure evaluation | RF Exposure Info | 2025-07-08 | PDF 367.3 KB |
| Block diagram Metadata only | Block Diagram | PDF 34.4 KB | |
| Schematic Metadata only | Schematics | PDF 84 KB | |
| Operation description Metadata only | Operational Description | PDF 57.9 KB |
Application Information
| Application ID | ROGQ6WMaCtXaxeeXYxm8KA== |
|---|---|
| Final Action Date | 2025-07-08 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0037181260 |
| Model | CHJ171 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Bluetooth speaker |
| Responsible Party | Peixuan Yang, Quality leader, 2508278921@qq.com  , 13410868322 |
| Test Firm | Jack Ai, Shenzhen Huaxia Testing Technology Co., Ltd, szcqa@cqa-cert.com  , +8613902988375 |
| 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 | 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 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. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| ROGQ6WMaCtXaxeeXYxm8KA== | 2025-07-08 | Original Equipment |
| ++f0A+Ew8Ol26//YLTwGTw== | 2025-07-08 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0010000 |
| 2402-2480 MHz | 0.0009600 |
Grants
TCB Grant - Application ROGQ6WMaCtXaxeeXYxm8KA==
| 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: 07/08/2025 Application Dated: 07/08/2025 |
| Shenzhen Cheng Hong Jia Technology Co., Ltd. |
| Floor 4,No.2,Lane 1,Haibin New Village,Bao |
| yuan Raod,Gushu Community,Xixiang Street, |
| Baoan Dist,Shenzhen, 518101 China |
| Attention: Peixuan Yang , Quality leader |
| 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: | 2BQEB-CHJ171 |
| Name of Grantee: | Shenzhen Cheng Hong Jia Technology Co., Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Bluetooth speaker |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00096 |
| 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 ++f0A+Ew8Ol26//YLTwGTw==
| 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: 07/08/2025 Application Dated: 07/08/2025 |
| Shenzhen Cheng Hong Jia Technology Co., Ltd. |
| Floor 4,No.2,Lane 1,Haibin New Village,Bao |
| yuan Raod,Gushu Community,Xixiang Street, |
| Baoan Dist,Shenzhen, 518101 China |
| Attention: Peixuan Yang , Quality leader |
| 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: | 2BQEB-CHJ171 |
| Name of Grantee: | Shenzhen Cheng Hong Jia Technology Co., Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Bluetooth speaker |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.001 |
| 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. |