Spectrum AIL 899 Extreme Party Mixer is a 50 Watt Speaker with Rechargeable Battery and 50 Hours of Continuous Play. Features Bluetooth 4.0 for streaming karaoke songs and videos from any smart device with built in stand on speaker top. 50 Watt, 8 inch Speaker with 4 inch Tweeter and ported for maximum bass. Includes 4 Color Light Effects that respond in time to the music and features separate Mic Volume and Echo effect and includes Bonus Pro Style Microphone. USB audio input and separate USB 5V 1Amp charging port. Also features as 50 Watt Guitar Amp or PA System with two Guitar input jacks, bass, treble, reverb and distortion controls and separate Guitar volume control. Runs on 110V-240V power or portable with built-in 12V rechargeable battery. Also features Telescoping Handle and Wheels for easy portability. Package includes Professional Style Mic, Amp Cable and Power Cable.