1.Can connect with mixer and karaoke amplifier,use the ultra long distance's cable
2.Dual channel receiver,totally 8 frequency group.
3.use anti-jamming sound filter,fully eliminate the interference signal.
4.output digital volume control,high fidelity audio output,wide power supply range(9v-12v)
5.Built-in battery management module circuit,protect battery from damage.
6.Using quartz shake circuit,has a high stable performance to the frequency.
7.Using the audio compression-extension technique,reduceMI noise,dynamic range ifu8.Selected excellent chip and high quality components,make the machine quality very