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.
|Overall Max Frequency Response||4 kHz|
|Overall Min Frequency Response||200 Hz|
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