Get into the groove with the rock-solid iDance Party Groove Karaoke Machine X1! This portable karaoke party system promises hours of musical fun, with two wired microphones, a remote control, and USB or wireless Bluetooth connectivity.Grab a wired mic from the built-in holders and try 5 sound presets (Pop, Classic, Jazz, Rock or Country), 4 voice changing options and fun echo effect! Play your favourite party hits from your smart device via Bluetooth, or connect your favourite MP3s by USB wherever you are.The Party Groove Karaoke Machine X1 features a built-in disco ball and LED lights with 6 effects to accompany your tunes, so you can bring the party anywhere.