This is a portable PA System with USB/SD/FM Player, recorder and Bluetooth connectivity for wireless use. The built-in amplifier can be operated from mains or internal rechargeable battery power ( upto 8 hours approx). Ideal for Party, Teaching, Preaching, Evangelism, etc. The built-in amplifier operates from mains or internal rechargeable battery powering a main driver and compression driven horn unit. The PA System includes 2 VHF handheld wireless microphones with a receiver built into the rear panel along with two further Mic inputs for optional headset, Mic, Aux line input and bluethoot receiver. Use the USB/SD/FM media players to select the audio source. You can connect any Bluetooth enable device such as your iPod,iPad, or android phone to the QTXPA and stream your favourite music directly to the system, A moulded hand handle .