AllinOne Audio & Video Karaoke Entertainment System Builtin Bluetooth for Wireless Audio Streaming (Works with iPhones, Androids, Smartphones, iPads, Tablets, PC, etc.) 7" Digital LCD Screen with Button Controls Dual 10" Woofer & 3" Piezo Tweeter Builtin DVD Player, USB Flash Drive & SD Memory Card Readers Includes (1) VHF Wireless Microphone Builtin Rechargeable Battery (3 Hour Battery Life) 1000 Watt Peak Power / 500 Watt RMS @ 4 Ohm Volume, Bass, Treble, Echo, Controls RCA Input and Output, Video Output 1/4" Mic Input and 3.5mm Aux Input Retractable Handle & Wheels for Convenience & Portability Bluetooth Operation Range: 70 feet Full Function Remote Control 35mm Speaker Stand Insert Builtin Crossover Network Crossover Frequency: 3.5kHz Frequency Response: 2020kHz 110V/220V Switchable power DVD/CD/CDG/CDR/DVDG/DVDR/MP3/WMA All Compatible