FCC ID 2A6M3-MQ-M4
Bluetooth Speaker
by Shenzhen Tongzhou Yidao Technology CO., LTD
Grantee Code: 2A6M3 Product Code: MQM4
Latest application date: 2025-11-20
FCC ID Device Details
| FCC ID | 2A6M3-MQ-M4 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2A6M3 |
| Product Code | MQM4 |
| Applicant Business | Shenzhen Tongzhou Yidao Technology CO., LTD 🇨🇳 |
| Equipment Class | Bluetooth Speaker |
| Test Firm | Guangdong DN Testing Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-11-20 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User manual | Users Manual | 2025-11-20 | PDF 284 KB |
| Internal Photos | Internal Photos | 2025-11-20 | PDF 757.2 KB |
| External Photos | External Photos | 2025-11-20 | PDF 661.8 KB |
| Label and location | ID Label/Location Info | 2025-11-20 | PDF 39.7 KB |
| Test Setup photo | Test Setup Photos | 2025-11-20 | PDF 571 KB |
| Antenna spec | Test Report | 2025-11-20 | PDF 638.8 KB |
| DNT2509090550R9955-12045-MQM4-FCC BT Test Report_Part1 | Test Report | 2025-11-20 | PDF 5.9 MB |
| DNT2509090550R9955-12045-MQM4-FCC BT Test Report_Part2 | Test Report | 2025-11-20 | PDF 3.7 MB |
| USA-CoveredEquipmentLetter-Combined_V1.1 | Attestation Statements | 2025-11-20 | PDF 124.5 KB |
| USA-LocalRepLetter_V1.1 -2A6M3-MQ-M4 | Attestation Statements | 2025-11-20 | PDF 357.8 KB |
| Declaration Letter of Model Difference | Cover Letter(s) | 2025-11-20 | PDF 83.4 KB |
| USA-ConfidentialityRequestLetter_V0.1 | Cover Letter(s) | 2025-11-20 | PDF 103.6 KB |
| DNT2509090550R9955-12044-MQM4-FCC MPE(Portable) Report | RF Exposure Info | 2025-11-20 | PDF 1,022 KB |
| Block diagram Metadata only | Block Diagram | PDF 44.4 KB | |
| Schematic Metadata only | Schematics | PDF 199.2 KB | |
| Operation Description - BT Metadata only | Operational Description | PDF 112.3 KB | |
| USA-DueDigilenceLetter_V0.1 Metadata only | Operational Description | PDF 76.3 KB |
Application Information
| Application ID | RY1Um6fZv7WWbD6Bdhw1Sw== |
|---|---|
| Final Action Date | 2025-11-20 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0032315442 |
| Model | MQ-M4 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DSS - Part 15 Spread Spectrum Transmitter |
| Device Description | Bluetooth Speaker |
| Responsible Party | Pang Hui, ppanghui@126.com |
| Test Firm | Joise Yang, Guangdong DN Testing Co., Ltd., Joise.yang@dn-testing.com |
| 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 |
| 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 |
|---|---|---|
| RY1Um6fZv7WWbD6Bdhw1Sw== | 2025-11-20 | Original Equipment |
Equipment Authorization
| Frequency | Output | Rules |
|---|---|---|
| 2402-2480 MHz | 0.0036 | 15C |
Grants
TCB Grant - Application RY1Um6fZv7WWbD6Bdhw1Sw==
| 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: 11/20/2025 Application Dated: 11/20/2025 |
| Shenzhen Tongzhou Yidao Technology CO., LTD |
| Room 309,Building B,Chengshishanhai Center, |
| Zhongxing Road,Bantian,Longgang District, |
| Shenzhen City, China |
| Attention: Pang Hui , |
| 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: | 2A6M3-MQ-M4 |
| Name of Grantee: | Shenzhen Tongzhou Yidao 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 | 0.0036 |
| Output Power listed is peak conducted. |