A real powerhouse - that is the SoundBox. It transforms Bluetooth-capable smartphones, tablets or notebooks into portable HiFi systems. The digital amplifier with dual subwoofer guarantees fantastic, room-filling sound. The convenient touch panel makes operation child's play and even enables you to accept calls on the integrated hands-free telephone unit. Alongside the up to 10 hours battery life offered by the lithium-ion battery, the SoundBox represent?.