JBL OnBeat aWake, OnBeat. Audio output channels: 1.0, Frequency response: 75 - 20000 Hz, Impedance: 8 Ом. Input voltage: 100 - 240 V, Input frequency: 50/60 Hz. Dimensions (WxDxH): 267 x 127 x 94 mm, Weight: 0.91 kg. Colour of product: Black. Speaker power: 6.5 W, Depth: 127 mm (5 "), Height: 94 mm (3.7 ")