Wireless, portable public address system features a built-in Bluetooth module that allows you to stream music wirelessly from any Bluetooth music-playing device. Bluetooth's wireless capability can transmit audio music from your iPad, iPhone, or any other Bluetooth-enabled device such as a smartphone, PC or laptop computer. System is equipped with a powerful, 100-watt amplifier; 8" speaker; handheld wireless microphone; and a luggage handle with wheels. You can also play your music with the built-in CD player, USB input or through the SD slot. Auxiliary iPod input and integrated electronics deliver a clear and full sound. The Titan PA system can either be plugged in using AC power cord or run on rechargeable batteries for up to 10 hours. Lightweight design can reach up to 2,500 people in room sizes of up to 10,000 square feet in optimal conditions. It is easy to move with luggage handle and wheels.