One-piece design with one woofer and two tweeters providing a massive bass powerful sound surrounding . Requires no AC adapter or sound card, just plug in and enjoy music with great digital sound system. Set-up Application 1.Take out the USB cable from the bottom of Speaker box 2.Plug USB cable to any PC USB port 3.Enable your media player set-up Specification Tweeter Speaker Impedance: 4 Woofer Speaker impedance: 4 Frequency Response: 150HZ ~ 20KHZ Woofer Output Power: 2.0W/ per channel RMS Power Tweeter Output Power: 1.5W/ per channel RMS Power Weight: 198g Dimension: 147mm x 82mm x 87mm (WxDxH) System Requirement: Windows 2000\WindowsXP\Mac OS 9X\Mac OS10x |