The QFX PBX-220W is a rechargeable, 14in touchscreen, WiFi karaoke entertainment system that features dual 10in woofers and dual 2in tweeters, Bluetooth streaming and includes a wireless microphone and remote control. It brings the party to the music with integrated LED party lights. It has built-in wheels and handles located on both sides and in back for easy transporting. Connect a wired microphone with separate bass, treble, echo and volume control. Stream music from Bluetooth-enabled devices or play music files stored on USB drives and TF cards. You can also plug in a guitar or connect your favorite portable audio player directly to the auxiliary input. It includes an HDMI output so you can display the video screen content on your big screen HDTV. The PBX-220 operates on both AC and DC power as well as its internal rechargeable battery making it ready to party all night long!