‣ All-in-one karaoke microphone with built-in speaker, Bluetooth, and LED lights. ‣ Connect to your smartphone or tablet via Bluetooth to play your favorite karaoke tracks. ‣ Record your performances and share them with friends and family. ‣ Change your voice with 4 different vocal effects. ‣ Add echo and reverb to your voice. ‣ Adjust the volume of the microphone and speaker independently. ‣ LED lights change color to the beat of the music.