Senior big button phone

. FSK/DTMF compatible
. CID phone with extra large 3-line display
. Big button for easy dialing
. 3 one touch speed dial keys
. 10 two touch speed dial keys
. 30 groups 16 digits outgoing calls
. Visual ringer & in use LED indicator
. Speech amplication
. Mute, flash, redial & call back function
. Ringer, speakerphone & handset volume control
. LCD contrast adjustable

. hearing aid compatiable