Rockville RAM15BT 15" Rechargable Powered 800W PA Speaker, 2 Mics, Bluetooth Included: 15" Active/Powered DJ/PA Speaker With Built in Bluetooth. 2 Wireless Microphones. 2 Mic holders. Built In Rechargeable Battery. Remote. 2 batteries. power cable. owner manual and warranty card. RAM15BT: Amplified Pro Audio Speaker with Bluetooth Capability. 15" Amplified Portable Pro Audio Speaker. Power Ratings: 800 Watts Peak Power. 400 Watts Program Power. 200 Watts RMS. Built-In USB (2.0)/SD/MMC/MP3 Inputs w/LCD Display. Built-In FM Radio Tuner. High Power Class A/B Amplifier. Blue Tooth Pairing from External Music Source. 5 Band Equalizer. AUX RCA Line In/RCA Line Out. 1 Mic Input (XLR). 1 Mic Input (1/4"). Wireless VHF Mic Capability with 2 Wireless VHF Mics Included. Microphone Range - 114 Ft.. Built-In 12V-9AH Battery for Portability. Speaker can play for 4-8 hours per charge depending on volume level. Optional External Battery Connection for Extended Play Time. AC Power Input with Built-in Battery Charger. Built-In Wheels and Carry Handles for Easy Transport. 80oz Magnet Motor Structure. 4 Ohm 2" KSV High Power Voice Coil. 34mm, 8 Ohm Titanium Diaphragm Tweeter. Unit Weight 49lbs.