Microlab M-111. RMS rated power: 12 W, Frequency range: 35 - 20000 Hz, Signal-to-Noise Ratio (SNR): 75 dB. Connectivity technology: Wired, Headphone connectivity: 3.5 mm. Weight: 2600 g. Speaker power: 3 W, Cable type: RCA, Audio output channels: 2.1