FCC ID 2AR2STAT2139
True wireless headphones
by MMD Hong Kong Holding Limited
Grantee Code: 2AR2S Product Code: TAT2139
Latest application date: 2025-04-11
FCC ID Device Details
| FCC ID | 2AR2STAT2139 |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AR2S |
| Product Code | TAT2139 |
| Applicant Business | MMD Hong Kong Holding Limited 🇨🇳 |
| Related Domains |  tpv-tech.com |
| Equipment Class | True wireless headphones |
| Test Firm | Hwa-Hsing (Dongguan) Testing Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Original Equipment | 2025-04-11 |
| 2402-2480 MHz | Original Equipment | 2025-04-11 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| User Manual | Users Manual | 2025-10-08 | PDF 1.5 MB |
| Internal Photos | Internal Photos | 2025-10-08 | PDF 714.1 KB |
| External Photos | External Photos | 2025-10-08 | PDF 618 KB |
| Label Location | ID Label/Location Info | 2025-04-11 | PDF 2.2 MB |
| Test Setup Photos | Test Setup Photos | 2025-10-08 | PDF 1.3 MB |
| Antenna Specification | Test Report | 2025-04-11 | PDF 1 MB |
| BLE Test Report | Test Report | 2025-04-11 | PDF 4.1 MB |
| BT Test Report | Test Report | 2025-04-11 | PDF 5 MB |
| Attestation Statements 2.911 d 5 | Attestation Statements | 2025-04-11 | PDF 169.6 KB |
| FCC SDOC Attestation Letter | Attestation Statements | 2025-04-11 | PDF 157.8 KB |
| US AGENT Letter | Attestation Statements | 2025-04-11 | PDF 149.1 KB |
| Authority Letter | Cover Letter(s) | 2025-04-11 | PDF 78.6 KB |
| Confidentiality Letter | Cover Letter(s) | 2025-04-11 | PDF 109.2 KB |
| Declaration on model difference | Cover Letter(s) | 2025-04-11 | PDF 83.7 KB |
| MPE Report | RF Exposure Info | 2025-04-11 | PDF 602.8 KB |
| RF Exposure | RF Exposure Info | 2025-04-11 | PDF 602.8 KB |
| Block Diagram Metadata only | Block Diagram | PDF 53.8 KB | |
| Schematic Diagram Metadata only | Schematics | PDF 53.4 KB | |
| Operation Description Metadata only | Operational Description | PDF 218.8 KB |
Application Information
| Application ID | osctPJlZtQXQBDV/Le1Tvg== |
|---|---|
| Final Action Date | 2025-04-11 |
| Application Purpose | Original Equipment |
| Applicant FRN | 0028068138 |
| Model | TAT2139 |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | True wireless headphones |
| Responsible Party | Tomas Guan, Safety & Approbation Manager, tomas.guan@tpv-tech.com , 86-755-36358341 |
| Test Firm | David Chen, Hwa-Hsing (Dongguan) Testing Co., Ltd., david.chen@hwa-hsing.com  , 0769-83078199 |
| TCB Email | TEI@timcoengr.com  |
| TCB Scope | A4: UNII devices & low power transmitters using spread spectrum techniques |
| Short-Term Confidentiality | Yes |
| Short-Term Confidentiality Date | 10/08/2025 |
| 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 conducted. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| osctPJlZtQXQBDV/Le1Tvg== | 2025-04-11 | Original Equipment |
| UMBtwth53gnJ4BqcMtR4eg== | 2025-04-11 | Original Equipment |
Equipment Authorization
| Frequency | Output |
|---|---|
| 2402-2480 MHz | 0.0018420 |
| 2402-2480 MHz | 0.0026350 |
Grants
TCB Grant - Application UMBtwth53gnJ4BqcMtR4eg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 04/11/2025 Application Dated: 04/11/2025 |
| MMD Hong Kong Holding Limited |
| Units 1208-11, 12th Floor, C-Bons International |
| Center, 108 Wai Yip Street, Kwun Tong, Kowloon |
| Hong Kong, China |
| Attention: Tomas Guan , Safety & Approbation 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: | 2AR2STAT2139 |
| Name of Grantee: | MMD Hong Kong Holding Limited |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | True wireless headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.002635 |
| Power listed is conducted. |
TCB Grant - Application osctPJlZtQXQBDV/Le1Tvg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
IIA Lab Services, LLC 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 04/11/2025 Application Dated: 04/11/2025 |
| MMD Hong Kong Holding Limited |
| Units 1208-11, 12th Floor, C-Bons International |
| Center, 108 Wai Yip Street, Kwun Tong, Kowloon |
| Hong Kong, China |
| Attention: Tomas Guan , Safety & Approbation 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: | 2AR2STAT2139 |
| Name of Grantee: | MMD Hong Kong Holding Limited |
| Equipment Class: | Digital Transmission System |
| Notes: | True wireless headphones |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.001842 |
| Power listed is conducted. |