| Features: Plug and play, connect mixer to mic, guitar, bass, keyboard, electronic drum sets, and then attach to smartphone/tablet(as power supply); each has independent volume control. Just connect headphone/amp to the audio mixer, push INOUT MONIOTR button, to well monitor(volume adjustable, turn to on: dry and wet sound, turn to off: only wet sound). Wire MP3/MP4 or drum machine to LINE IN; turn CENTER CANCEL on to reduce the original vocal volume of playback music, making your sound prominent. Can connect device to RECORDING , real time output audio to smartphone, great for live stream; work with guitar effect pedal similar software, to create music, suitable for composing songs. Portable … | |