Dayton Audio Sola Nero Bluetooth Speaker Black Wireless Bluetooth connectivity for most devices (iPad, iPhone, iPod, Android, Blackberry, and Windows Phone) Stylish contemporary design available in three finishes: black, red, and white Advanced acoustical construction produces surprising bass output 15W per channel output power (30W total) with less than 0.1% THD for ultra-clean sound USB power output jack for charging any device that requires 5V charging