Samsung DA-E751, 2.1 channels, 100 W, 3.0+HS, iPad, iPhone, Black, Digital Samsung DA-E751. Audio output channels: 2.1 channels, RMS rated power: 100 W. Bluetooth version: 3.0+HS. Apple docking compatibility: iPad, iPhone. Product colour: Black, Volume control: Digital. Subwoofer RMS power: 60 W