The Amplivox Mity-Vox SW212 Wireless Rechargeable PA System is an all-in-one battery powered PA system that packs a 20-watt punch and features a built-in wireless system. Open the box and your ready to speak, as the rechargeable battery comes already charged. It can even be used outdoors in inclement weather given its included protective case. Its small stature, light weight and rugged portability make it an ideal busker's companion, or a perfect solution for an auctioneer, bingo caller, travelling minister or anyone who needs to amplify their speaking. Its rechargeable batteries can even be recharged while in the PA system. A protective cover helps keeps the unit dry and free from damage. This complete and easy to use wireless rechargeable PA system comes equipped with a wireless handheld microphone as well as a lapel and a headset microphone along with a beltpack transmitter. Take the wireless rechargeable Mity-Vox from classroom to conference room. Easy to use: just plug in and speak.