The BLS-5210BT is a portable audio entertainment system with integrated LED accent lighting. The unit boasts an mp3 music player capable of playing audio files from USB and SD cards as well as Bluetooth connectivity for wireless music streaming. Additionally, there is front mounted ¼” guitar and microphone inputs so this unit can double as a guitar amp. With a collapsible luggage style carrying handle and built-in caster wheels, this unit makes the perfect mobile party machine with extreme capabilities. Sound quality is achieved by its dual 10” subwoofers and dual 3” bullet tweeters totaling 2300W of musical power.