iGo AC05051-0002. RMS rated power: 1.5 W, Frequency range: 250 - 20 Hz, Impedance: 4 Ом. Width: 119.4 mm, Depth: 17.8 mm, Height: 88.9 mm. Battery technology: Alkaline, Battery type: AAA. Packaging width: 124.5 mm, Packaging height: 190.5 mm, Package weight: 130 g. Type: Portable speakers, Audio output channels: 1.0, Packaging length: 20.3 mm