Genius SP-HF500A. System type: 2.0 system, Recommended usage: universal, Speaker placement: Tabletop/bookshelf. RMS rated power: 14 W, Frequency range: 100 - 20000 Hz, Signal-to-Noise Ratio (SNR): 82 dB. Connectivity technology: Wired, Headphone connectivity: 3.5 mm. Weight: 2.547 kg. Dimensions (WxDxH): 113 x 207 x 120 mm, Audio output channels: 2.0, Satellite speaker driver size: 76.2 mm (3 ")