Plantronics .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.
 

Pull the most potential from your PC audio. The unique Digital Signal Processing technology of the  Audio 400 USB headset provides bright stereo sound for music and movies. Foldable and stowable, it’s perfect for travelers hitting the road.

When You Hit the Road with Your Laptop - Plug in for Better Calls, Movies, and Music

Connect to People and Entertainment—From Anywhere

• Make Internet calls or listen to music, podcasts, DVDs, and more from your PC

• Communicate clearly with the noise-canceling microphone

• Position the QuickAdjust microphone precisely where you want it

Raise the Potential of Your Laptop

• Adjust the volume or mute the micrphone with the convenient inline controls

• Fold, stow, and take the headset with you

Features

-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