This portable public address system is great for all types of presentations, activities, even bingo — just plug in and talk! No more straining your voice when speaking to large groups. 20W output unit reaches a room of up to 150 and features a wireless handheld and lapel microphone with 12V rechargeable battery. Audio input cable for CD/DVD/VHS. Includes a carrying case with shoulder strap to use on the go. Built-in AC adaptor. Requires 8 "AA" batteries (not included). You get all of this PLUS free shipping!