Microlab B51 USB Power SpeakerBrand - Microlab, Model - Microlab B51, Type - Speaker, Channel - 2.0, Connectivity - Wired, Number of Input Channel - 2, RMS/Channel (Watt) - 2Watt x 2, Signal to Noise Ratio (dB) - 65 dB, Frequency (Hz - KHz) - 80 Hz - 18 kHz, Memory Card Slot - No, USB Port - Yes, Mi..