FCC ID 2AIN7DC-15B
DIGITAL BASS AMPLIFIER
by JOYO TECHNOLOGY CO., LTD
Grantee Code: 2AIN7 Product Code: DC15B
Latest application date: 2025-03-10
FCC ID Device Details
| FCC ID | 2AIN7DC-15B |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AIN7 |
| Product Code | DC15B |
| Applicant Business | JOYO TECHNOLOGY CO., LTD 🇨🇳 |
| Related Domains |  joyochina.cn |
| Equipment Class | DIGITAL BASS AMPLIFIER |
| Test Firm | Shenzhen Alpha Product Testing Co., LTD. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-03-10 |
| 2402-2480 MHz | Original Equipment | 2025-03-10 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| Users Manual | Users Manual | 2025-03-10 | PDF 2.1 MB |
| Internal Photos Part 1 | Internal Photos | 2025-03-10 | PDF 4.6 MB |
| Internal Photos Part 2 | Internal Photos | 2025-03-10 | PDF 2.4 MB |
| External Photos | External Photos | 2025-03-10 | PDF 1.4 MB |
| Label and Location | ID Label/Location Info | 2025-03-10 | PDF 279.4 KB |
| Test Setup Photos | Test Setup Photos | 2025-03-10 | PDF 216.4 KB |
| Antenna Specification | Test Report | 2025-03-10 | PDF 2.5 MB |
| Test Report | Test Report | 2025-03-10 | PDF 2.7 MB |
| Test Report | Test Report | 2025-03-10 | PDF 4.7 MB |
| Covered Equipment Attestation | Attestation Statements | 2025-03-10 | PDF 115.6 KB |
| U.S. Agent Designation Attestation | Attestation Statements | 2025-03-10 | PDF 157 KB |
| Agent Authorization Letter | Cover Letter(s) | 2025-03-10 | PDF 152 KB |
| Confidentiality Letter | Cover Letter(s) | 2025-03-10 | PDF 31.5 KB |
| RF Exposure Evaluation | RF Exposure Info | 2025-03-10 | PDF 311 KB |
| Block Diagram Metadata only | Block Diagram | PDF 335.3 KB | |
| Schematics Metadata only | Schematics | PDF 635 KB | |
| Operational Description Metadata only | Operational Description | PDF 104.6 KB | |
| Parts List Metadata only | Parts List/Tune Up Info | PDF 139.9 KB |
Application Information
| Application ID | cNQ2ZoS1ipI/msh3yulWRQ== |
|---|---|
| Final Action Date | 2025-03-10 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0025629551 |
| Model | DC-15B |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | DIGITAL BASS AMPLIFIER |
| Responsible Party | Qunchao Li, manager, liqunchao@joyochina.cn , (86) 755-23120925 |
| Test Firm | Real Yak, Shenzhen Alpha Product Testing Co., LTD., e016@a-lab.cn  , +86 755 29766001 |
| TCB Email | TCB@nemko.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 | Output power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other transmitter, except in accordance with FCC multi-transmitter product procedures. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| cNQ2ZoS1ipI/msh3yulWRQ== | 2025-03-10 | Original Equipment |
| GzfuXBXBb9PIIjrj3uT3Uw== | 2025-03-10 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0008900 |
| 2402-2480 MHz | 0.0007900 |
Grants
TCB Grant - Application GzfuXBXBb9PIIjrj3uT3Uw==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Nemko North America, Inc. 303 River Road Ottawa, Ontario, K1V 1H2 Canada |
Date of Grant: 03/10/2025 Application Dated: 03/10/2025 |
| JOYO TECHNOLOGY CO., LTD |
| 2/F, Lushi Industry Building, |
| 28th District, Bao'an, |
| Shenzhen, 518101 China |
| Attention: Qunchao Li , 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: | 2AIN7DC-15B |
| Name of Grantee: | JOYO TECHNOLOGY CO., LTD |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | DIGITAL BASS AMPLIFIER |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00089 |
| Output power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other transmitter, except in accordance with FCC multi-transmitter product procedures. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |
TCB Grant - Application cNQ2ZoS1ipI/msh3yulWRQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Nemko North America, Inc. 303 River Road Ottawa, Ontario, K1V 1H2 Canada |
Date of Grant: 03/10/2025 Application Dated: 03/10/2025 |
| JOYO TECHNOLOGY CO., LTD |
| 2/F, Lushi Industry Building, |
| 28th District, Bao'an, |
| Shenzhen, 518101 China |
| Attention: Qunchao Li , 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: | 2AIN7DC-15B |
| Name of Grantee: | JOYO TECHNOLOGY CO., LTD |
| Equipment Class: | Digital Transmission System |
| Notes: | DIGITAL BASS AMPLIFIER |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.00079 |
| Output power listed is conducted. The antenna(s) used for this transmitter must be installed to provide a separation distance of at least 20 cm from all persons and must not be co-located or operating in conjunction with any other transmitter, except in accordance with FCC multi-transmitter product procedures. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |