Gli Pro Jet-50 6.5" 800 Watt Rechargeable Powered PA Speaker With Bluetooth, Mic and USB/SD 6.5 800 Watt Rechargeable Bluetooth Powered PA Speaker With Mic and USB/SD 6.5" Woofer w/1" Tweeter. 800 Watts Peak. Bluetooth Compatible. Rechargeable Battery. USB/SD Card Reader Function Wired Headset Microphone. FM Radio w/Frequency Display. Blue LCD Screen. 1/8" Aux Input w/Cable. Full Function Remote Control Carrying Handle. 12"h x 8 1/2"w x 4"d.Shipping Weight: 8 Lbs 3+ Hours Of Battery Life In Max Volume Under Normal Conditions. 5-6 Hours Of Battery Life In Half Volume / 7 Hours FM Play. 4 Hours Of Battery Life of Bluetooth Playback At Half Volume