Ruoca Audio Ruoca Audio

CE Certification RC-U1880A-Ruoca Dual Channel UHF Wireless Microphone System #RC-U1880A For Home , Church , Conference ,Stage , Performance ,KTV Factories, Exporters

● 200 UHF frequency points can be selected, with antenna graded anti-interference operation
● Press 【IR】button to upload automatically the receiver frequency to the transmitter.
● PLL〔Phase Lock Loop frequency control〕design ensures transmission reliability, 
● “Noise Lock” squelch effectively blocks stray RF.
● Baklit LCD display with stable single ,  long working distance 

Product Description

Product Specification
Receiver Main View
Receiver Parameters
Channels Dual Channel
Frequency Stability ±0.0005%, PLL Lock Loop frequency control
Carrier Frequency Range UHF 460-950MHz
Modulation Mode FM
Operating Range 80-100M typical (in open space)
Oscillation PLL synthesized
Sensitivity >105dB
Band Width 80MHz
T.H.D. <0.4% @ 1KHz
Frequency Response 45Hz~18KHz ±3dB
Power Supply 100-240V AC50/60Hz, 10W
Transmitter Detail 1
Transmitter Detail 2
Transmitter Parameters
Carrier Frequency Range UHF 460-950MHz
Oscillation PLL synthesized
Harmonic Radiation <-63dBm
Bandwidth 80MHz
Maximum Deviation ±45KHz
Microphone Element (Handheld) Dynamic, Directional
Microphone Element (Bodypack) Condenser, Cardioid
RF Power Output 8mW/12mW (Selectable)
Battery AA × 2
Current Consumption 120mA
Battery Life Almost 8 Hours
Core Advantages

Strong Anti-interference with Wide UHF Band

This UHF wireless microphone features a special band design to prevent frequency interference from other industries. Utilizing multi-channel digital phase locked loop PLL frequency synthesis technology, it provides up to 200 channel selections, making it more convenient to use and easy to avoid all kinds of signal interference.

Anti-interference Feature

Auto Infrared Frequency Match

Equipped with advanced infrared synchronization, the system allows for automatic frequency matching. Even if the transmitter and receiver frequencies become chaotic, a simple button push will auto-lock the transmitter frequency and adjust the receiver accordingly. This ensures simple, quick, and error-free operation.

Infrared Match Feature

Backlit LCD Display

The clear LCD screen displays core parameters such as current channel, volume level, battery power, and signal strength. Users can grasp the device status at a glance. Real-time feedback for channel switching and volume adjustment ensures precise control without relying on manual guesswork.

LCD Display Feature

High-sensitivity Dynamic Pickup

Featuring high-sensitivity cartridges, this microphone offers strong sound pickup, loud output, and efficient noise resistance. It ensures smooth, undistorted voice transmission. Ideal for outdoor performances, conference rooms, classrooms, bars, and KTV environments.

Pickup Cartridge Feature
Product Gallery
Product Overview
Frequently Asked Questions
1. What is the effective operating range of this wireless microphone system?
The system typically offers an operating range of 80-100 meters in open spaces, making it suitable for various indoor and outdoor venues.
2. How many channels can I choose from to avoid interference?
The system uses PLL synthesized technology to provide up to 200 selectable channels, allowing you to easily find a clear frequency.
3. How long does the battery last on the transmitter?
The transmitter is powered by two AA batteries and provides approximately 8 hours of continuous operation depending on usage.
4. Does the system support automatic synchronization?
Yes, it features an Auto Infrared frequency match function that synchronizes the transmitter and receiver with a single button press.
5. What information is displayed on the LCD screen?
The backlit LCD screen provides real-time feedback on the current channel, volume level, battery status, and signal strength.
6. What type of applications is this microphone suitable for?
It is designed for high-quality audio in small outdoor performances, conference rooms, classrooms, bars, KTV, and professional speech environments.

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