Technical Pro 10'' Battery Powered PA System 2-Wireless VHF Microphones WASP1000 1000 watts peak power Built-in rechargeable battery fully charges in approximately 8-10 hours Woofer - 10'' woofer, 1.375'' voice coil, 50 oz. magnet Piezo Tweeter Inputs - 30 Pin iPod dock, USB flash drive, SD Card, 1/8'' AUX, RCA