Plantronics S12 Telephone Headset System offers hands-free convenience and comfort. Includes a two-in-one convertible headset for over-the-head stability or over-the-ear convenience, a noise-canceling microphone for superior sound clarity and the Firefly in-use indicator light that lets others know you are on the phone.

kept idle for a few months..
not sure if working or not..

Honest buyers can NEGOTIATE !!