Sharp DK-AP8P, 2.1 channels, 4,4 W, Black, AA, 100 - 240 V, 50 - 60 Hz Sharp DK-AP8P. Audio output channels: 2.1 channels, RMS rated power: 4,4 W. Product colour: Black. Battery type: AA, AC input voltage: 100 - 240 V, AC input frequency: 50 - 60 Hz. Weight: 620 g, Package width: 348 mm, Package depth: 158 mm. Dimensions (WxDxH): 69,8 x 77 x 198 mm, I/O ports: 3.5mm