SPECIFICATIONS Type: Powered portable stereo speaker, bass reflex Battery: Up to 30h (at 50% vol). 12h at 100% vol. Amplifier: Digital Class D amplifier, 25W Tweeter: 2 x ¾” textile dome tweeter Woofer: 1 x 3.5” long throw Frequency range: 60 – 20.000Hz Crossover frequency: 5.200Hz Dimensions HxWxD: 115 x 215 x 135 mm Inputs: Bluetooth V4.0 + Aux In 3.5mm stereo Outputs: USB DC OUT/max 5V 1000 Power consumption STB/ON: 0.38W/2.6W