JVC RA-P30, 2.0 channels, 8 W, White, 5 cm, AA, 1,5 V JVC RA-P30. Audio output channels: 2.0 channels, RMS rated power: 8 W. Product colour: White, Driver unit: 5 cm. Battery type: AA, Battery voltage: 1,5 V. Weight: 700 g. Compatible products: iPod, Dimensions (WxDxH): 331 x 98 x 71 mm