Versatile PA mixer in a handy compact format 4 inputs over 3 channels (2 mic/line, 1 mono/stereo line /USB/player) Integrated Bluetooth receiver The USB connector on the top panel is Bidirectional (for stereo recording or playback via PC/Mac) Internal WMA, WAV, FLAC, APE and MP3 media player for USB memory sticks The media player can also be used as a stereo recorder Internal DSP-effect unit with 16 effects + separate parameter control HI-Z, LOW CUT and 48V Phantom power switches on the MIC/LINE channels Balanced Master output Headphones + control room output with level control Powered by a 5V USB C connector Combine it with a power bank and battery powered speakers to be 100% mobile