Alesis Transactive Wireless, Powered speaker projects your performance, Stream sound wirelessly from any Bluetooth device, Works with iPad, iPhone, iPod touch, Android devices, Mac, PC, and more, Built-in rechargeable battery delivers up to 50 hours of cordless sound, Cradle with USB charging port for your phone, tablet, or other device, Rugged design to withstand heavy use and portable applications, Recessed wheels and pull-up handle provide mobility with no lifting, Standard 35mm socket allows mounting on a speaker stand, Perfect for use anywhere indoors or outdoors, 50 Watts Peak, 25 Watts Continuous, XLR+1/4" combo input, 1/4" line/guitar input, 1/8" Stereo aux input, Dimensions 290 mm x 380 mm x 440 mm, Weight 12,9 Kg