The Soma BT from XtremeMac is a lightweight and portable, wireless Bluetooth stereo speaker plus battery pack/charger compatible with Bluetooth enabled devices including iPod, iPhone and iPad. It has a powerful 2.0Wx2 speaker with passive radiator delivers best in class audio in a sleek and modern design allowing users to enjoy wireless music anywhere. At the same time, it features a 1150 mAh rechargeable internal battery for up to 6 hours playtime. The hi-fi performance Bluetooth speaker includes a high power mic for hands-free calling. While the wireless speaker includes a line-in jack for use with other MP3 players and a USB to USB mini cable to recharge the internal battery.