Brand - Havit, Model - Havit SK473, Type - USB Speaker, Channel - 2:0, RMS/Channel (Watt) - 3W x 2, Signal to Noise Ratio (dB) - 84dB, Frequency (Hz - KHz) - 90Hz-20KHz, Impedance (ohm) - 4ohm, Color - Black & Blue, Feature - Small size computer speakers, Nice sound quality, Shining surface, Others - Power input: 5V (USB), Specialty - These speakers ensure superior voice clarity and deliver amazing bass response, They are compatible with devices with a 3.5mm input jack, 2.0 channel USB speakers, Warranty - 1 year, Country of Origin - China, Made in/ Assemble - China