Features: Muslady U6 mixer console has 4 channels mono and 1 channel stereo inputs, 1 set of stereo output; support BT connection. This mixer engaged with input gain, high and low sound adjustment, delay and repeat effects. Built-in 48V phantom power is suitable for power supply to condenser microphone directly. High definition headset output port, MP3 player, with sound card, can connect with PC directly. Small size and light weight, can be directly connected to the PC's USB to power supply directly; you can use mobile power bank and AC/DC adapter to power supply too.