Plantronics H91N Encore Headset

Monaural / Single Ear -  Noise-Canceling
$97.50 or less from an Authorized Plantronics Distributor

Customers also found the following useful when using the H91N:

Do you require a headset with superior sound technology, combined with light weight comfort and convenience?  All H91N Encore headsets are equipped with an SES (Sound Enhancement Systems) tone control switch.  This switch is conveniently located just below the ear pad on the headset.  The SES switch allows you to tune your Encore headset like you would tune your stereo, adding more base or treble to enhance your listening pleasure.  Plantronics has also incorporated “Sound Guard Plus” and “Call Clarity” technology into their H91N ensuring crystal clear voice transmission on every call.  With an Encore H91N headset your phone conversations are easily understood and more pleasant, plus the H91N is so light and comfortable it is preferred by the most discriminating professionals. With the noise-canceling microphone, the transmission of background noise is greatly reduced, making it easier for the person you're having a conversation with to hear you.  This is especially important for offices with employees in close proximately of each other.  Numerous adjustments, combined with click stop positioning, guarantees a perfect fit for almost everyone.  Plantronics created the H91N with new, light weight cables, resulting in outstanding comfort and durability.  The H91N is the monaural version of the Encore series (covers one ear only);  perfect for individuals in a medium to loud environment and as call center headsets.  This design allows you to have the best of worlds, one ear geared for your phone conversations, and the other ear for conversations with co-workers.

Product Sheet (.PDF)