Plantronics' DSP-500 is a digitally enhanced gaming / multimedia headset with a Digital Signal Processor, and full-range digital stereo sound. It's perfect for multimedia applications such as games, CDs and MP3 music, speech recognition and voice applications. The QuickAdjust microphone boom allows the user to position the microphone easily and consistently for uniform performance and higher accuracy .The 40mm speakers provide dynamic bass response and the headset has an aggressive, cool design appealing for gamers. DSP-500 is made of new lightweight materials for ultimate comfort. Software includes Plantronics' PerSono Audio Control Center Software, as well as leading speech recognition, voice