The QFX R-44 is a rechargeable, 4 band (AM/FM/SW1/SW2) radio with Bluetooth audio support. You can play music files stored on USB/TF storage or connect an external audio device to its AUX input. In addition to rechargeable battery operation, it also can be used with 4 x D alkaline batteries. It includes a 360o telescoping antenna and foldable carrying handle for easy transporting.