Product Features:
 Use VHF220-270MHz band to avoid interference frequency
 • Use multi-level narrowband high-frequency and medium-frequency selective filtering to fully eliminate interference signals
 • Using a special ALC circuit, you don’t have to worry about distortion due to excessive volume
 • Microphone transmitter has low battery indicator circuit to prompt replacement of batteries
 • All adopt quartz oscillator circuit, with extremely high frequency stability performance
 • Using audio compression-expansion technology, low noise and large dynamic range
 • Equipped with acoustic feedback anti-howling function, which can effectively reduce howling
 • Independent output and mixed output, can be connected to mixer and karaoke amplifier
 Technical parameters:
 Capsule type: electrostatic capacitor
 • • Mute control: mute the noise
 • Frequency deviation: ±15kHz
 • Frequency response: 60Hz-15kHz
 • Frequency stability: ±0.005%
 • Signal to Noise Ratio: >80dB
 • Distortion: 0.5%(1kHz)
 • Number of channels: Two channels
 • Receive sensitivity: -80dBm
 • Operating distance: effective distance 50 meters
 • Receiver power supply: External DC 12V/300mA power adapter
 • Transmitter power supply: 2 1.5V AA batteries