VERSATILE & COMPACT - The perfect way to mix multiple sound sources incl. smart phones, tablets, computers, MP3 players, Amazon Echo, etc.
Ultra-small mixer: East to carry and operate and mix multiple sound sources without limitation and boundary.
USB or battery power mode: Powered by 5V/1A USB or 1.5V battery (AAA)(Alkaline battery-Use About 15 hours)
Stereo 3 input / 2 output: It can connect 3 audio inputs at the same time Each track has an independent volume adjustment knob, which can be output by headphones and speakers.
Function with 3 external sound input and 1 stereo output both for 3.5mm, volume control for each channel.