Headset Phone,double line ine,two line answering phone * Headset Phone * 2 ONE -Touch Memory * PULSE/TONE Switchable Headset Phone,double line ine,two line answering phone* Headset Phone* 2 ONE -Touch Memory* PULSE/TONE Switchable* Ringer HI/Low/OFF Adjustable* Flash,HOLD ,TALK function* Incoming Call LED indicator* Hearing aid Compatible Function* Last number redial function