Firefly headset with in-use indicator light lets others know that you're on the phone.
Audio Input
Connectivity Technology :Wired
Microphone Mounting Type :Boom
Type :Microphone
Audio Output
Available Microphone :Yes
Connectivity Technology :Wired
Headphones Technology :Dynamic
Headphones Technology :Dynamic
Headphones Type :Monaural
Product Type :Headphone
Audio System
Additional Features :Noise canceling circuit
Recommended Use :Phone
Type :Headset
Type :Headset
Connections
Connector Type :Sub-mini phone 2.5 mm
Qty :1
Type :Headset
Miscellaneous (CDW)
Compatible With :Plantronics CT 12 Cordless Headset Telephone
Remote Control
Type :None
Battery
Type :None
Header
Brand :Plantronics
Manufacturer :Plantronics
Packaged Quantity :1
Product Line :Plantronics Firefly
Power Device
Type :None