Ex Amp Pocket Mixer programmable 4 channel rechargeable battery powered digital mixer with effects

tiny mixer with great sound and tons of features

supports Bluetooth and mp3 playback via USB

rechargeable battery powered

has a microphone preamp for channel one. as well as a line input.

channel two is a line input

the AUX channel has a stereo TRS input

for each channel, the effects section includes

EQ

compressor

noise gate

reverb

delay

chorus

memory 

there are 4 slots to save your mixes for instant recall

there is a master 1/4" L-R output as well as headphone outs and Bluetooth 

the inputs are 1/4" and XLR