Plantronics S12 telephone headset system offers hands-free convenience and comfort. Includes a 2-in-1 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.

Wired Connectivity - Mono - Over-the-ear, Over-the-head, Behind-the-neck