Sony RDP-XF100iP. Audio output channels: 2.0, RMS rated power: 40 W, Frequency response: 150 - 10000 Hz. Display: LCD. Power source type: AC, Battery, Battery technology: Lithium-Ion (Li-Ion), Battery type: NH - 2000 RDP. Dimensions (WxDxH): 356 x 119.7 x 162.8 mm, Weight: 1.9 kg. Cables included: AC, AUX