FCC ID Z8M-AT3345BT
Powered Turntable System
by Zhongshan City Richsound Electronic Industrial Ltd.
Grantee Code: Z8M Product Code: AT3345BT
Latest application date: 2025-11-18
FCC ID Device Details
| FCC ID | Z8M-AT3345BT |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | Z8M |
| Product Code | AT3345BT |
| Applicant Business | Zhongshan City Richsound Electronic Industrial Ltd. 🇨🇳 |
| Related Domains |  richsound.com |
| Equipment Class | Powered Turntable System |
| Test Firm | EST Technology Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-11-18 |
| 2402-2480 MHz | Original Equipment | 2025-11-18 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| UM | Users Manual | 2025-11-18 | PDF 4.5 MB |
| INT PHO | Internal Photos | 2025-11-18 | PDF 2.1 MB |
| EXT PHO | External Photos | 2025-11-18 | PDF 919 KB |
| LABEL | ID Label/Location Info | 2025-11-18 | PDF 1.7 MB |
| LABEL LOCATION | ID Label/Location Info | 2025-11-18 | PDF 434.6 KB |
| SETUP PHO | Test Setup Photos | 2025-11-18 | PDF 468 KB |
| ANT SPEC | Test Report | 2025-11-18 | PDF 357.9 KB |
| BLE TEST REPORT P1 | Test Report | 2025-11-18 | PDF 1.4 MB |
| BLE TEST REPORT P2 | Test Report | 2025-11-18 | PDF 3.3 MB |
| BT TEST REPORT P1 | Test Report | 2025-11-18 | PDF 3.9 MB |
| BT TEST REPORT P2 | Test Report | 2025-11-18 | PDF 4.5 MB |
| FCC Covered Equipment Certification Attestation Letter | Attestation Statements | 2025-11-18 | PDF 116.9 KB |
| FCC US AGENT LETTER | Attestation Statements | 2025-11-18 | PDF 192.8 KB |
| FCC AUTHORIZATION LETTER | Cover Letter(s) | 2025-11-18 | PDF 143.4 KB |
| FCC CONFIDENCE LETTER | Cover Letter(s) | 2025-11-18 | PDF 54.4 KB |
| FCC MODEL DIFFERENCE LETTER | Cover Letter(s) | 2025-11-18 | PDF 113.6 KB |
| FCC model differ letter | Cover Letter(s) | 2025-11-18 | PDF 113.6 KB |
| RF EXPO | RF Exposure Info | 2025-11-18 | PDF 112.2 KB |
| block diagram Metadata only | Block Diagram | PDF 428.2 KB | |
| schematics Metadata only | Schematics | PDF 3.3 MB | |
| operation description Metadata only | Operational Description | PDF 312.9 KB |
Application Information
| Application ID | M/GY3eur/rp7cFTAETuy7w== |
|---|---|
| Final Action Date | 2025-11-18 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0034763532 |
| Model | AT3345BT |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Powered Turntable System |
| Responsible Party | Ci Chen, register1@richsound.com , +86-760-89923619 |
| Test Firm | Iceman Hu, EST Technology Co., Ltd., iceman.hu@gdest.cn  , 86-0769-83081888 |
| TCB Email | darial@compliancetesting.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | No |
| Long-Term Confidentiality | Yes |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| 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 |
|---|---|---|
| M/GY3eur/rp7cFTAETuy7w== | 2025-11-18 | Original Equipment |
| 9LT5tKGA34nlB8rwdPUQhQ== | 2025-11-18 | Original Equipment |
Grants
TCB Grant - Application M/GY3eur/rp7cFTAETuy7w==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Compliance Testing, LLC 1724 S. Nevada Way Mesa, AZ 85204 |
Date of Grant: 11/18/2025 Application Dated: 11/18/2025 |
| Zhongshan City Richsound Electronic Industrial Ltd. |
| No.16, East ShaGang Road, GangKou Town |
| ZhongShan City, GuangDong, 528447, China |
| Zhongshan, China |
| Attention: Ci Chen , |
| 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: | Z8M-AT3345BT |
| Name of Grantee: | Zhongshan City Richsound Electronic Industrial Ltd. |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Powered Turntable System |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0061094 |
| Power output 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. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |
TCB Grant - Application 9LT5tKGA34nlB8rwdPUQhQ==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Compliance Testing, LLC 1724 S. Nevada Way Mesa, AZ 85204 |
Date of Grant: 11/18/2025 Application Dated: 11/18/2025 |
| Zhongshan City Richsound Electronic Industrial Ltd. |
| No.16, East ShaGang Road, GangKou Town |
| ZhongShan City, GuangDong, 528447, China |
| Zhongshan, China |
| Attention: Ci Chen , |
| 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: | Z8M-AT3345BT |
| Name of Grantee: | Zhongshan City Richsound Electronic Industrial Ltd. |
| Equipment Class: | Digital Transmission System |
| Notes: | Powered Turntable System |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.0033963 |
| Power output 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. End-users and installers must be provided with antenna installation instructions and transmitter operating conditions for satisfying RF exposure compliance. |