QFX 16-Channel UHF Multi-Frequency Wireless Microphone System with 2 Handheld Microphones and Dual-Channel Receiver – M-552

Bring clear sound and wireless freedom to performances, presentations, karaoke sessions, interviews, and public-speaking events with the QFX M-552 Wireless Microphone System. This portable system includes two handheld cardioid dynamic microphones and a compact dual-channel receiver that connects directly to compatible mixers, amplifiers, and PA speakers.

The system features 16 selectable UHF channels, automatic pairing, and DSP IC frequency-locking technology for reliable signal transmission. Each microphone has a durable metal body, an integrated wind/pop filter, and an LCD screen for convenient operating-status monitoring.

Product Overview

System Type: Dual wireless handheld microphone system
Wireless Technology: UHF
Number of Microphones: 2
Selectable Channels: 16
Microphone Type: Dynamic
Polar Pattern: Cardioid
Receiver Type: Rechargeable dual-channel plug-in receiver
Receiver Connection: 1/4-inch / 6.3 mm TS plug
Primary Color: Black

Key Features

Dual Wireless Operation: Allows two people to sing, speak, or present simultaneously.

16 Selectable Channels: Provides multiple frequency options to help reduce local wireless interference.

Automatic Pairing: Simplifies the connection between the microphones and receiver.

DSP Frequency Locking: Helps maintain stable and consistent wireless transmission.

Cardioid Dynamic Microphones: Prioritize sound arriving from the front while reducing unwanted surrounding noise.

Integrated Wind and Pop Filters: Help minimize breathing sounds, wind noise, and vocal plosives.

LCD Displays: Each microphone includes an LCD screen for convenient status monitoring.

Metal Microphone Bodies: Provide a durable and professional handheld design.

Rechargeable Receiver: The compact receiver includes an internal rechargeable lithium-ion battery.

Direct Plug-In Design: Connects directly to compatible PA speakers, mixers, amplifiers, and karaoke systems with a 1/4-inch microphone input.

Product Advantages

Provides wireless mobility without long microphone cables.

Allows two speakers or performers to use the system simultaneously.

Its portable receiver eliminates the need for a large tabletop base.

Automatic pairing makes installation quick and convenient.

Multiple selectable channels provide flexibility in different operating environments.

The cardioid pickup pattern is suitable for vocals, speeches, interviews, and presentations.

The rechargeable receiver helps reduce dependence on disposable receiver batteries.

Its compact design makes the complete system easy to transport and store.

Technical Specifications

Wireless System: UHF multi-frequency
Selectable Channels: 16
Simultaneous Microphones: 2
Microphone Capsule: High-sensitivity dynamic capsule
Polar Pattern: Cardioid
Receiver Channels: Dual channel
Receiver Audio Output: 1/4-inch / 6.3 mm TS plug
Pairing Method: Automatic pairing
Oscillation Mode: DSP IC frequency locking
Typical Transmission Distance: Approximately 98 ft. / 30 m
Maximum Transmission Distance: Approximately 164 ft. / 50 m under favorable conditions
Total Harmonic Distortion: Less than 0.02%
Signal-to-Noise Ratio: 94 dB
Microphone Display: LCD
Microphone Power Consumption: Maximum 10 mW
Microphone Power Source: Two AA batteries per microphone
Receiver Battery: 3.7V 18650 rechargeable lithium-ion battery
Receiver Charging Input: Micro-USB, 5V DC
Receiver Battery Life: Up to 4 hours

Package Contents

Wireless Handheld Microphones: 2
Rechargeable Dual-Channel Receiver: 1
AA Batteries for Microphones: 4
Rechargeable 18650 Receiver Battery: 1
User Manual: 1

Product Dimensions and Weight

Product Length: 10.00 in.
Product Width: 2.13 in.
Product Height: 2.17 in.
Product Weight: 1.49 lb.

Perfect For

Karaoke performances
Singers and entertainers
Churches and worship services
Schools and classrooms
Conferences and presentations
Interviews and lectures
DJs and event hosts
Public-speaking engagements
Compatible PA speakers, mixers, and amplifiers

1-year manufacturer warranty