Plantronics AUDIO 400

The Plantronics .Audio 400 DSP combines excellent stereo sound with a lightweight & comfortable headset. Its noise-cancelling microphone is great for speech recognition, internet telephony, and video conferencing. Plantronics DSP-400 digitally-enhanced foldable stereo headset with full-range stereo sound, the foldable design allows for easy storage and transport. Listen to your CDs, DVDs, or MP3 files

Hardwired USB plug
In-Line controls for Volume and Mute
Digital Signal Processing
Noice Cancelling Microphone
Storage/carry pouch
Folds for easy storage and transport
USB plug and play - no sound card required