Plantronics CS50-R User Manual page 5

FEATURES
Base
Headset
Headset
Telephone Handset Jack
Ringer Switch On/Off
3.5mm
Handset Lifter Jack
Connector
Stand Pegs
AC Charging Jack
Telephone Cord Jack
Speaking Volume
Major Adjust
Front:
Listening
Volume/Mute
Call Control Button
Talk Indicator Light
Rear:
Speaker
Battery Cover
Microphone
5