Discreet, low-profile design is perfect for video chats.Skype Certified for a better chatting experience.Noise-canceling microphone cancels noise, not your voice.Answer and end Skype calls right from the headset.Digital Signal Processing scrubs static and kills echo Plantronics .Audio 648 Stereo USB Headset is the perfect headset for video calls. Behind-the-head wearing style lets people see you instead of the headset. Easy to use, with intuitive inline volume, mute and call controls that let you answer and end Skype calls right from the headset. Digital Signal Processing works with noise-canceling mic to stop echo, reduce noise, boost voice frequencies and deliver crystal clear conversations. That's why it's earned special Skype Certification, assuring excellent voice chat. 24-bit hi-fi stereo HD sound pumping out of comfy foam ear pads make it a pleasure to stay on the call.