Microlab B51 USB Powered Portable Speaker for Laptop

Specification Main Features Output Power 4 Watt RMS Subwoofer Yes Signal / noise ratio > 65dB Frequency response 80 – 18000Hz Drivers Tweeter driver type: 1.5 Jack 3.5mm stereo jack Others Power distribution: 2×2 Watt Harmonic distortion: 5 % (1Watt, 1kHz) Separation: 40 dB Physical Spec Dimension Satellites: 205x68x35 mm USB Yes Input Connetor 3.5mm stereo line-in Power Source Power USB 5V/2A Warranty Manufacturing Warranty 01-year Warranty