Maker hart Just Mixer S – 3 channel 3.5mm stereo input/output Mini Audio Mixer Battery/USB Powered Portable Pocket Audio Mixer

USB or battery power mode: Powered by 5V/1A USB or 1.5V battery (AAA)(Alkaline battery-Use About 15 hours)

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.

PS : This product does not have microphone power supply. Cannot be used with microphones (for example: USB microphones, condenser microphones). When using the product, it is recommended to use the original accessory cable to reduce external noise interference. It is also recommended to increase the volume of the audio source to reduce the occurrence of white noise.

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.