Wireless lectern offers clean functional styling, great sound, and fully integrated 30 watt multimedia sound system with four 8" high-efficiency, full-range speakers. Sound can be customized via full range tone controls. The control panel provides two microphone inputs, line in/out and a full array of multimedia functions. Lectern features built-in paper/book stop, handheld and lapel microphones. Made with stain-resistant and scratch-resistant thermafused Melamine on wood construction. Operates on AC or available accessory rechargeable 12V battery (sold separately). Lectern includes extension output.