Tovaste PS112BTLED Self-contained portable PA unit based on the speaker cabinet. Built-in amplifier operating from mains or internal rechargeable battery powering a main driver and compression driven horn unit. 2x Wireless Microphones (with Individual Volume Controls) is included with the receiver built into the mixer/amp 5 Band Equalizer section at the rear, auxiliary line input and integral USB/SD/FM media player with record function. A retractable trolley handle and rear wheels provide easy portability.