The external live sound card is a collection of recordings,karaoke, live and cooperate with computers and audio 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. Features: 12 live effects, 12 electronic music effects, 14 pre-heating sound effects, the live sound card supports the elimination of origin sound, male voice, female voice, baby voice and a variety of voices. Support BT cordless accompaniment, you can instantly enjoy the convenience brought by the sound card. There is a DSP noise reduction chip inside the voice changer, ensuring high-quality sound. Reverberation (ECHO) can make your voice more charming. Supports two microphones connected at the same time, treble, baritone and bass can be adjusted independently, easy to use. Compatible with phones, computers and tablets, suitable for recording movies, interviews, YouTube, videos, network singing, live microphones for anchors, and can record high-definition audio. Specification: Material: Metal or Plastic random sent 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 Audio 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(random sent) 1 * USB cable 1 * Instruction manual Note: The material of the sound card will randomly sent between metal and plastic. The color of live/accompaniment lines will randomly sent. Please in kind prevails, thanks.