The Headset Telephone has noise cancellation function, hands-free, convenient to use.
Features:
FSK/DTMF caller ID display, automatic checking.
30 incoming, 5 outgoing number memories.
2 digits PABX code setup.
32 digits pre-dial and edit.
Green Backlight in-use.
With LED indication.
Flash and Mute function.
Headset speaker volume control by knob.
Ringer volume hi-low-off adjustable.
Flash time 100ms or 600ms choice.
Power save function.