The external live sound card is a collection of s,karaoke, live and cooperate with computers and o playback, and other functions. It contains 12 live effects, 12 electronic music effects, 14 pre-heating sound effects, supports the elimination of origin sound, male voice, female voice, baby voice and a variety of voices. Specification: Material: Metal Color: Black Road system: dual channel Output adoption rate: 48KHZ Applicable type: home/outdoor Installation: external Number of digits: 16bit Multi-speaker mode: 2.0 o interface: 3.5mm interface Battery: 1 * Lithium battery, 3.7V, 1000mAh (included) Voltage: 5V/1A Item size: 165 * 140 * 20mm / 6.5 * 5.51 * 0.79in Package size: 230 * 165 * 50mm / 9.06 * 6.5 * 1.97in Package weight: 580g / 20.46oz Packing List: 1 * Sound card 2 * Live/accompaniment line 1 * USB cable 1 * Instruction manual