Classic small 7 channel mixing console, 5-channel mono microphone/line channel input, 1 set of stereo input, with XLR balanced interface, belonging to high-quality microphone amplifier. Bluetooth 1-second docking, supports the use of USB drives for mobile storage devices, and can insert songs from the USB drive for playback. Can connect to amplifiers, mobile phones and computers, wired and wireless microphones, electronic instruments and speakers, with 48V phantom power supply