The Xit triangular Bluetooth speaker is compact with an amazing, high quality sound. Play your music anywhere from your iPhone, Android or other smartphone as well as MP3 players. It complies with Bluetooth 3.0 + EDR technology and has a 30 foot range. It comes complete with a USB charging cord, an auxiliary input cord with 3.5mm plugs. Works with most Bluetooth enabled devices and has an AUX input function to work with non-Bluetooth devices. Works with mobile phones, MP3 players, tablets and e-book readers. Has a rechargeable lithium battery.