Rechargeable battery: speaker Karaoke PA system is equipped with wheels and extendable handle making it easily portable. Make use of the USB flash drive a 3.5mm aux input, and 1/4” mic/ guitar input for Karaoke 600 watt power: This high powered wireless karaoke PA portable Bluetooth speaker is equipped w/ 10" Subwoofer and 1" Tweeter with 600 watt peak power/ 300W RMS at 4 Ohm for full range surround stereo sound reproduction and impressive bass response Compatible with Bluetooth: the box Type loud Bluetooth speaker system is compatible w/ Bluetooth for wireless audio streaming and works w/ devices like iPhone, Android mobile phone, iPad, tablet, PC. Ideal for personal indoor home and outdoor use Flashing DJ lights: The Bluetooth party speaker with lights on wheels Features multi-color flashing disco LED lights that will add life to any occasion which is great for patio parties or gatherings at night when a colorful presence is noticeable Mic priority ‘talk-over’: This Pyle PA speaker with Microphone priority ‘talk-over’ function is great for Karaoke, stage performances, & crowd control. Equipped w/ a rear control panel for mic volume, treble, bass, & Echo adjustment