Item # HA10104
Alerts those around you that you're on a phone call
When on a call the On Line Indicator LED's light up and flash to get attention
Simply plug in the 3.5mm cable from the On Line Indicator to use
When you go live on a call the On Line Indicator lights up and flashes
1 year Headset Advisor advance replacement warranty
Add the Plantronics on call busy light with your Plantronics wireless office headsets and eliminate the distractions! When you're on a call the busy light will illuminate red letting others around you know not to disturb.