Product DescriptionPlantronics .Audio 400 DSP foldable stereo headset adds an enhanced version of digital signally with DSP for cleaner audio listening beyond standard USB. The foldable design allows for easy storage and transport. Listen to your CDs, DVDs, or MP3 files. Its noise-canceling microphone enhances speech accuracy.
- Folds for easy storage and transport
- USB plug play – no sound card required
- Noise canceling microphone
- QuickAdjust microphone boom
- Inline digital volume and mute controls