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,