Smartphone External Recording Sound Card Audio Interface Network Online Singing Device Supports BT Function Musical Instrument Connection

Features:
Dual channel inputs(6.35mm musical instrument input and 3.5mm microphone input), independent volume adjustment, with reverberation effect adjustment.
Without 48V phantom power supply, wired, wireless and condenser microphones can be used. Supports wireless BT accompaniment audio input.
The sound card can be connected to monitor headphones to realize the function of ear return.
Supports output external speaker sound amplification function.
Supports most of the recording and live broadcasting software of mobile phones and computers. With built-in rechargeable battery and strong endurance.