Bluetooth 4.0  + A2DP 340 x 147 x 172mm 388 x 170 x 200mm Output power 50 W ( RMS ) : 10W  +10W +30W Class D Ampli?er +  DSP signal processing . Midrange : 2" x 2 , Woofer : 5.25" x 1 L.E.D indicator . Audio Connections : 3.5 mm sterso line in . Bluetooth Range : line sight , 10 M Power : 100V - 240 VAC 50/60 Hz Remote Control NFC ( Optional )