Headset Dialpad

We are delivering a wide range of Headset Dialpad to our consumer with the following features:
* Incoming call numbers memories
* Outgoing call numbers memories
* 16 digits of number of incoming call display
and backlight indication
* 15dB speakerphone volume control
* Last calling number redial
* On& off button
* Outer and inner ringing sound control
* Flash light indicator for incoming call
* Electronic calendar indication
* In use indication
* RJ-9 jack for headset