Main Features: ● One-button switching of six variable sound modes. One-click elimination of original singing for easy practice. ● HD recording, High sensitivity microphone, Xiaomi K song APP, 40mm large size moving coil horn, cirrus logic tri-core audio processing DSP. ● One-click sound beautification is reliable, make the song more in tune. ● The built-in reverb is very powerful, three - speed reverb one - button switch. ● Light reverberation, medium reverberation, large reverberation, no mixing cycle switching, different reverberation to meet the needs of different K songs.