Andrea Electronics has combined the benefits of a Wireless headset with our PureAudio USB digital audio which includes Andrea"s complete PureAudio Voice Solutions software Suite (including Audio Commander, Voice Center and Pure Audio Technology). The WNC-1500 wireless noise canceling computer headset delivers a high fidelity audio enhancement, noise reduction and EQ with an excellent 5 Dragon voice recognition rating awarded by Nuance. Andrea"s Pure Audio Wireless USB Soundcard solution bypasses your desktop or laptop computer"s integrated sound system, providing increased intelligibility and performance of microphone input and stereo speaker output for all of your digital audio applications including VoIP and speech recognition programs on your Mac or PC.