Thông tin chung: Specification Color Black Connector USB OS Compatibility Windows XP/Vista/7 Mac OS X Audio Jacks Microphone and Speaker DTS Certified Yes Channel 5.1 Surround Sound LED Indicators Speaker/Microphone Mute Power On Off Volume Up & Down Audio Specification - 8/16-bit DAC Channels - Suports 44.1 and 48 KHz sampling rates for both playbacks and recording - 3.5mm output connectors for Stereo