From the Manufacturer Enjoy crisp, clear audio during your Skype calls with the Plantronics Audio 478 USB Stereo Headset. This Skype-certified headset features a noise-canceling microphone that ensures you are always heard loud and clear. Foam ear pads, inline controls, and a foldable design make this headset a convenient and portable VoIP/Internet calling solution.Plantronics Audio 478USB Stereo HeadsetAt a Glance:Noise-canceling microphone enhances clarity during VoIP/Skype callsDigital Signal Processing tunes out background noises and echoesIntegrated equalizer ensures balanced, dynamic audioConvenient inline panel for quick control over call volumeFoldable, portable design ideal for travel Noise-canceling microphone and convenient folding design are ideal for Skype calls while traveling. View larger. Inline control panel lets you answer and end calls with the push of a button. View larger. Noise-Canceling Microphone for Clear ConversationsThe Plantronics Audio 478 USB Stereo Headset uses a combination of audio-enhancing technologies to promote clear, noise-free conversations. The noise-canceling microphone filters out static without muffling your voice, crisply conveying each word. You will be able to communicate more effectively, without the frustration of cutouts and feedback.In addition, the microphone actively works to tune out background noises, so you will be able to make PC calls in noisy environments. It uses Digital Signal Processing technology to cancel out echoes and boost voice signals, improving clarity. Stereo Headphones Deliver Rich Audio PerformanceWith its 32-millimeter drivers and expert sound engineering, the headset is capable of delivering crisp, high-definition audio. The headphones boast a 48 kHz sampling rate, which ensures faithful reproduction of your computer's audio. Meanwhile, the built-in EQ adjusts low and high frequencies to create a clear, balanced tone that is ideal for conversing. The headphones are also well suited to all your PC needs. Your music will sound rich and full, thanks to the headset's 24-bit audio and inclusive dynamic range. Your gaming experience will improve as well--you will be able to hear in-game audio cues more clearly and communicate with your teammates more effectively. Inline Panel for Easy, Accessible ControlThe headset also features an inline control panel, which gives you quick control over your Skype calls. A call button allows you to answer and end calls with a push*, while a microphone button lets you mute yourself just as easily. You can also adjust volume level with two conveniently placed buttons, which increase or decrease your call's volume incrementally. Portable, Comfortable DesignFeaturing a convenient folding design, the 478 Stereo Headset can easily be stored in a laptop bag or suitcase. The headphones are covered in soft foam ear pads to ensure comfort during extended talking sessions. Additionally, the headset's 2-meter cord gives you flexibility to move around as you talk. The Plantronics Audio 478 USB Stereo Headset is compatible with any Windows or Mac** computer that has an available USB port. It is backed by a one-year limited warranty. What's in the BoxPlantronics Audio 478 USB Stereo Headset *Call answer/end requires installation of Plantronics software available.**Call answer/end is not compatible with Mac OS.