The Poly Online Indicator Light works with all Plantronics Wireless Headset Systems, and lets others know when you’re on the phone. Online Indicator Light for Headsets.
Green, Red, White, Orange
Battery, USB, AC Adapter
The Plantronics Status Indicator will let others know from across the open office if you are available for an impromptu chat, on the phone or away from your desk. (For PC only)