iDream Speakers 2.0 200Watts PMPO. RMS rated power: 4 W, Peak Music Power Output (PMPO): 200 W, Frequency range: 100 - 18000 Hz. Connectivity technology: Wired. Speaker power: 2 W, Dimensions (WxDxH): 95 x 180 x 98 mm, Audio output channels: 2.0