Logitech ClearChat Wireless USB Headset - Black 2.4 GHz wireless: Move freely up to 33 feet (10 meters) away from your computer. Laser-tuned audio drivers: Advanced laser design technology delivers high-quality, uncompressed, stereo audio. Noise-canceling microphone: Reduces background noise for clear conversations and voice commands. Quick-access audio controls: Adjust volume and microphone mute right on the headset. For use with: PC games; movies; music; and common calling applications including Skype , Yahoo! , Windows Live, and AIM .