CALLING/TALKING (Base) Hearing Aid CompatibleAdjustable receiving volume control (up to 50dB)4 one-touch memories (with talking caller ID), 3 with picturesSpeaker phoneRedial function for last 10 outgoing callsPhonebook can store up to 50 names and numbers (4 of which have talking caller ID)VIP memory: allow the incoming calls only for the numbers saved in the VIP phonebook, (up to 50 numbers) when the “Block calling” function is activatedMute/Pause function Keyboard: Large keys (25x14mm)Big characters (10mm) AMPLIDECT595 (Handset) Hearing aid compatibleAdjustable receiving volume: up to 50dBAdjustable speaker phone volume9 one-touch memories on the handset: Option to save telephone numbers on the 9 keys of the numeric keypad (1 to 9)Redial function for the last 10 outgoing calls on the handsetDECT phoneMemory storagePower supply by DC adapter (supplied)3xAAA batteries ni-Mh 1.2V 600mA (included)Standby time: 2 daysContinuous talk time: 10 hoursRange:Indoor: up to 50mOpen field: up to 300m