Plantronics Firefly Headset

Description

Replacement 2.5mm headset is for CT12 Cordless Headset Telephone. Firefly headset with in-use indicator light lets others know that you're on the phone.

The Firefly in-use indicator light is a LED light on the end of the microphone that flashes when the headset is in use or "On Line" to let others know you are on the phone. The Firefly in-use indicator light is a light on the end of the microphone that flashes when the headset is in use to let others know you are on the phone.