FCC ID 2AR2STAB6309SW
Wireless subwoofer
by MMD Hong Kong Holding Limited
Grantee Code: 2AR2S Product Code: TAB6309SW
Latest application date: 2025-04-30
FCC ID Device Details
| FCC ID | 2AR2STAB6309SW |
|---|---|
| Mirrors | fcc.id | gov | fccid.ai |
| Grantee Code | 2AR2S |
| Product Code | TAB6309SW |
| Applicant Business | MMD Hong Kong Holding Limited 🇨🇳 |
| Related Domains |  tpv-tech.com |
| Equipment Class | Wireless subwoofer |
| Test Firm | Hwa-Hsing (Dongguan) Testing Co., Ltd. |
Operating Frequencies
| Frequency Range | Application Purpose | Final Action Date |
|---|---|---|
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2025-04-30 |
| 2402-2480 MHz | Class II permissive change or modification of presently authorized equipment | 2025-04-30 |
| 2402-2480 MHz | Original Equipment | 2024-05-16 |
| 2402-2480 MHz | Original Equipment | 2024-05-16 |
Exhibits
| Document | Type | Available | File |
|---|---|---|---|
| safety sheet | Users Manual | 2025-04-30 | PDF 2.7 MB |
| user manual | Users Manual | 2025-04-30 | PDF 2.4 MB |
| Safety Guide | Users Manual | 2024-11-13 | PDF 2.7 MB |
| User Manual | Users Manual | 2024-11-13 | PDF 2.4 MB |
| internal photos | Internal Photos | 2025-04-30 | PDF 1.8 MB |
| Internal Photos | Internal Photos | 2024-11-13 | PDF 2 MB |
| external photos | External Photos | 2025-04-30 | PDF 955.5 KB |
| External Photos | External Photos | 2024-11-13 | PDF 980 KB |
| label | ID Label/Location Info | 2025-04-30 | PDF 115.8 KB |
| Label & Label Location | ID Label/Location Info | 2024-05-16 | PDF 73.7 KB |
| test setup photos | Test Setup Photos | 2025-04-30 | PDF 619.6 KB |
| Test Setup Photos | Test Setup Photos | 2024-11-13 | PDF 1.2 MB |
| BLE test report | Test Report | 2025-04-30 | PDF 2.7 MB |
| BT test report | Test Report | 2025-04-30 | PDF 3.5 MB |
| Antenna Specification | Test Report | 2024-05-16 | PDF 919.4 KB |
| Antenna Specifications Metadata only | Test Report | 2024-05-16 | PDF 199.5 KB |
| Antenna Specifications REV | Test Report | 2024-05-16 | PDF 919.4 KB |
| BLE Test Report | Test Report | 2024-05-16 | PDF 4.9 MB |
| Test Report | Test Report | 2024-05-16 | PDF 6 MB |
| Attestation Section 2.911(d)(5)(i)&(ii) | Attestation Statements | 2025-04-30 | PDF 142 KB |
| US Agent letter | Attestation Statements | 2025-04-30 | PDF 149.1 KB |
| Attestation Statements Part 2.911(d)(5) | Attestation Statements | 2024-05-16 | PDF 199.5 KB |
| FCC SDOC | Attestation Statements | 2024-05-16 | PDF 211.9 KB |
| US Agent Letter | Attestation Statements | 2024-05-16 | PDF 319.4 KB |
| C2PC permissive change letter | Cover Letter(s) | 2025-04-30 | PDF 98.3 KB |
| POA letter | Cover Letter(s) | 2025-04-30 | PDF 80.9 KB |
| family model declaration letter | Cover Letter(s) | 2025-04-30 | PDF 87.4 KB |
| Confidentiality Letter | Cover Letter(s) | 2024-05-16 | PDF 174.1 KB |
| Models Declaration Letter | Cover Letter(s) | 2024-05-16 | PDF 109.7 KB |
| POA | Cover Letter(s) | 2024-05-16 | PDF 121.7 KB |
| MPE report | RF Exposure Info | 2025-04-30 | PDF 530.4 KB |
| MPE | RF Exposure Info | 2024-05-16 | PDF 625.3 KB |
| Block Diagram Metadata only | Block Diagram | PDF 231.7 KB | |
| Schematics Metadata only | Schematics | PDF 237.5 KB | |
| Operation Description Metadata only | Operational Description | PDF 70.3 KB |
Application Information
| Application ID | QhG3n2cidntjiCh9wsLihQ== |
|---|---|
| Final Action Date | 2025-04-30 |
| Application Purpose | Class II permissive change or modification of presently authorized equipment |
| Applicant FRN | 0028068138 |
| Model | TAB6309SW |
| Frequency Range | 2402-2480 MHz |
| Equipment Class | DTS - Digital Transmission System |
| Device Description | Wireless subwoofer |
| 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 | No |
| Long-Term Confidentiality | No |
| Grant Deferral | No |
| Modular Equipment | Does not apply |
| Composite Device | Yes |
| Composite Part | Yes |
| 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. This transmitter must be installed and operated so as 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 antenna or transmitter, except in accordance with FCC multi-transmitter product. Class II Permissive Change: Adds new models and colors. |
Applications
| Application ID | Date | Purpose |
|---|---|---|
| QhG3n2cidntjiCh9wsLihQ== | 2025-04-30 | Class II permissive change or modification of presently authorized equipment |
| 7wJ2IftMvDDuk8AWgpehNg== | 2025-04-30 | Class II permissive change or modification of presently authorized equipment |
| qLJ2BlLMDl9fy8L68l73zg== | 2024-05-16 | Original Equipment |
| b0p8k6gPXZ1I8ARs3+1w/g== | 2024-05-16 | Original Equipment |
Equipment Authorization
Grants
TCB Grant - Application qLJ2BlLMDl9fy8L68l73zg==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Timco Engineering, Inc. 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 05/16/2024 Application Dated: 05/16/2024 |
| 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: | 2AR2STAB6309SW |
| Name of Grantee: | MMD Hong Kong Holding Limited |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless subwoofer |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.002205 |
| Output Power listed is conducted. This transmitter must be installed and operated so as 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 antenna or transmitter, except in accordance with FCC multi-transmitter product. |
EAS Grant - Application qLJ2BlLMDl9fy8L68l73zg==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
MMD Hong Kong Holding Limited Units 1208-11, 12th Floor, C-Bons International Center, 108 Wai Yip Street, Kwun Tong, Kowloon Hong Kong, China |
Date of Grant: 05/16/2024 Application Dated: 05/16/2024 |
| 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: | 2AR2STAB6309SW |
| Name of Grantee: | MMD Hong Kong Holding Limited |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless subwoofer |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.002205 |
| Output Power listed is conducted. This transmitter must be installed and operated so as 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 antenna or transmitter, except in accordance with FCC multi-transmitter product. |
| Mail To: | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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: 04/30/2025 Application Dated: 04/30/2025 |
| 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: | 2AR2STAB6309SW |
| Name of Grantee: | MMD Hong Kong Holding Limited |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless subwoofer |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.000914 |
| Output Power listed is conducted. This transmitter must be installed and operated so as 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 antenna or transmitter, except in accordance with FCC multi-transmitter product. Class II Permissive Change: Adds new models and colors. |
TCB Grant - Application b0p8k6gPXZ1I8ARs3+1w/g==
| TCB | GRANT OF EQUIPMENT AUTHORIZATION |
TCB |
| Certification | ||
| Issued Under the Authority of the | ||
| Federal Communications Commission | ||
| By: |
|
Timco Engineering, Inc. 13146 NW 86th Drive Suite 400 Alachua, FL 32615 |
Date of Grant: 05/16/2024 Application Dated: 05/16/2024 |
| 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: | 2AR2STAB6309SW |
| Name of Grantee: | MMD Hong Kong Holding Limited |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless subwoofer |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.000914 |
| Output Power listed is conducted. This transmitter must be installed and operated so as 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 antenna or transmitter, except in accordance with FCC multi-transmitter product. |
EAS Grant - Application b0p8k6gPXZ1I8ARs3+1w/g==
| COPY |
FEDERAL COMMUNICATIONS COMMISSION WASHINGTON, D.C. 20554 GRANT OF EQUIPMENT AUTHORIZATION |
COPY |
| Certification |
|
MMD Hong Kong Holding Limited Units 1208-11, 12th Floor, C-Bons International Center, 108 Wai Yip Street, Kwun Tong, Kowloon Hong Kong, China |
Date of Grant: 05/16/2024 Application Dated: 05/16/2024 |
| 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: | 2AR2STAB6309SW |
| Name of Grantee: | MMD Hong Kong Holding Limited |
| Equipment Class: | Digital Transmission System |
| Notes: | Wireless subwoofer |
| Modular Type: | Does not apply |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.000914 |
| Output Power listed is conducted. This transmitter must be installed and operated so as 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 antenna or transmitter, except in accordance with FCC multi-transmitter product. |
| Mail To: | ||||||||||||||||||||||||||||||||||||||||||||
| 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: 04/30/2025 Application Dated: 04/30/2025 |
| 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: | 2AR2STAB6309SW |
| Name of Grantee: | MMD Hong Kong Holding Limited |
| Equipment Class: | Part 15 Spread Spectrum Transmitter |
| Notes: | Wireless subwoofer |
| Grant Notes | FCC Rule Parts | Frequency Range (MHZ) | Output Watts | Frequency Tolerance | Emission Designator |
| 15C | 2402.0 - 2480.0 | 0.002205 |
| Output Power listed is conducted. This transmitter must be installed and operated so as 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 antenna or transmitter, except in accordance with FCC multi-transmitter product. Class II Permissive Change: Adds new models and colors. |