Samsung DA-E670, 2.1 channels, 40 W, iPad, iPhone, iPod, Black, AC, 0.41 W Samsung DA-E670. Audio output channels: 2.1 channels, RMS rated power: 40 W. Apple docking compatibility: iPad, iPhone, iPod. Product color: Black. Power source type: AC, Power consumption (typical): 0.41 W, Power consumption (standby): 0.22 W. Cables included: AC