The live sound card contains 16 live effects, 12 electronic music effects, 4 sound field effects, 3 voice change. Digital display, one-key dodge, volume adjustable. It supports two phones live and one phone BT accompaniment meanwhile.Features:16 live effects, 12 electronic music effects, 4 sound field effects, 3 voice change.Digital display knob operation status real-time, power display and low power reminder.Support two phones live and one phone BT accompaniment meanwhile.One-key dodge control, can adjust volume of microphone and monitor.Compatible with multiple sofware systems, USB connection no driver for computer.Specialized condenser microphone port, suitable for 6.5mm coil microphone and instruments.Specifications:Material: MetalColor: BlackBT Protocol: 2.1Input Voltage: 5VChannel: 2.1Battery Capacity: 1000mAhItem Size: 133 * 66 * 11.5mm / 5.24 * 2.6 * 0.45inPackage Weight: 502.4g / 17.72ouncesPackage Size: 225 * 140 * 55mm / 8.86 * 5.51 * 2.17inPacking List:1 * Live Sound Card1 * USB Cable2 * Audio Cables1 * User Manual