UHF Wireless Microphone — by MMD Hong Kong Holding Limited
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FCC ID 2AR2S-DLM5401
Device Details
FCC ID 2AR2S-DLM5401 Grantee Code 2AR2S Product Code DLM5401 Applicant MMD Hong Kong Holding Limited Address Units 1208-11, 12th Floor, C-Bons International Center, 108 Wai Yip Street, Kwun Tong, Kowloon, Hong Kong, N/A, N/A, China Equipment Class DWM - Part 15 Wireless Microphone Device Description UHF Wireless Microphone Application Purpose Original Equipment Grant Date 2026-09-09 Frequency Range 552.5-566.5 MHz; 572.5-586.5 MHz Operating Frequencies
Frequency Range Application Purpose Final Action Date
552.5–566.5 MHz
Original Equipment
2026-09-09
572.5–586.5 MHz
Original Equipment
2026-09-09
Exhibits (16)
View on FCC.gov ↗
Document Type Available File
Attestation Statements of US Agent for Service of Process, 2.911(d)(7)
Attestation Statements
2026-09-09
ADOBE ACROBAT PDF 96.4 KB
Attestation of Covered Equipment, 2.911(d)(5)(i)(ii)
Attestation Statements
2026-09-09
ADOBE ACROBAT PDF 79.5 KB
BLOCK
Block Diagram
ADOBE ACROBAT PDF 22.2 KB
Agent Authorization Letter Template
Cover Letter(s)
2026-09-09
ADOBE ACROBAT PDF 80.1 KB
Short & Long Term Confidentiality Request
Cover Letter(s)
2026-09-09
ADOBE ACROBAT PDF 44.9 KB
Model Difference
Cover Letter(s)
2026-09-09
ADOBE ACROBAT PDF 57.6 KB
External Photos
External Photos
2026-09-09
ADOBE ACROBAT PDF 2.8 MB
Label Information
ID Label/Location Info
2026-09-09
ADOBE ACROBAT PDF 1.1 MB
Internal Photos
Internal Photos
2026-09-09
ADOBE ACROBAT PDF 4.4 MB
Operational Description
Operational Description
ADOBE ACROBAT PDF 39.9 KB
RF Exposure Report
RF Exposure Info
2026-09-09
ADOBE ACROBAT PDF 222.6 KB
SCH
Schematics
ADOBE ACROBAT PDF 248.1 KB
Antenna Report
Test Report
2026-09-09
ADOBE ACROBAT PDF 1.4 MB
Test Report
Test Report
2026-09-09
ADOBE ACROBAT PDF 3.3 MB
Test Setup Photos
Test Setup Photos
2026-09-09
ADOBE ACROBAT PDF 524.1 KB
User Manual
Users Manual
2026-09-09
ADOBE ACROBAT PDF 4.4 MB
Application Information
Application ID P8lDttN+kKQEhC3EI64SlQ== Final Action Date 2026-09-09 Application Purpose Original Equipment Model DLM5401 Frequency Range 552.5-566.5 MHz; 572.5-586.5 MHz Equipment Class DWM - Part 15 Wireless Microphone Device Description UHF Wireless Microphone Responsible Party Tomas Guan, tomas.guan@tpv-tech.com, 86-755-36358341 Technical Contact MMD Hong Kong Holding Limited, tomas.guan@tpv-tech.com Non-Technical Contact Leon Howar, GOLDEN VICTORY INTERNATIONAL TRADING CO LTD, Leon_Howar@GVITRADING.onmicrosoft.com Test Firm Alex Wang, Guangdong Zhonghan Testing Technology Co., Ltd., alex_wang_zht@163.com, 86-18307618653 TCB Email anezam@qai.org TCB Scope A1: Low Power Transmitters below 1 GHz (except Spread Spectrum), Unintentional Radiators, EAS (Part 11) & Consumer ISM devices Long-Term Confidentiality Yes Short-Term Confidentiality No 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 (1)
Application ID Date Purpose
P8lDttN+kKQEhC3EI64SlQ==
2026-09-09
Original Equipment
Equipment Authorization
Frequency Output Tolerance Emission Designator Rules
552.5–566.5 MHz
0.00004
15C
572.5–586.5 MHz
0.00004
15C
Grants
TCB
GRANT OF EQUIPMENT
AUTHORIZATIONTCB
Certification
Issued Under the Authority of the
Federal Communications Commission
By:
QAI LABORATORIES LTD
3980 North Fraser Way
Burnaby, BC, V5J5K5
Canada
Date of Grant: 09/09/2026
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:
2AR2S-DLM5401
Name of Grantee:
MMD Hong Kong Holding Limited
Equipment Class:
Part 15 Wireless Microphone
Notes:
UHF Wireless Microphone
Grant Notes
FCC Rule Parts
Frequency
Range (MHZ)
Output
Watts
Frequency
Tolerance
Emission
Designator
15C
552.5
-
566.5
0.00004
15C
572.5
-
586.5
0.00004
Output Power listed is EIRP.
Regulatory Testing from Start to Certificate
