KOSS SB42 USB Headset – USB and 3.5mm with Detachable Boom Microphone

Koss SB42 USB communication adjustable headset delivers a full range of sound that enables you to not only hear clearly, but also speak clearly. Featuring Koss Clear Voice Technology (CVT), the SB42’s included noise-reduction microphone that eliminates excessive background noise. This technology enables PC voice applications, such as speech recognition, to be much easier to use.  Folds flat for easy storage. Detatchable Microphone.  Great work and pleasure Headset.  Dual Choice entry of Left or Right Side for your 3.5mm Jack.  Headsets that just work – really good quality headset from a great Brand.