BIG BUTTONS AND EASY-TO-READ DISPLAY: The Doro Magna 4000 features large and widely spaced buttons as well as a bright and backlit 82x32mm display, with easy-to-read alphanumeric characters which are perfect for visually impaired users. You will be able to see the caller ID name on the display if you have saved it in the phone​book.
AUDIO BOOST FUNCTION: The Audio Boost button will allow you to get even louder sound, up to +60dB, whilst on a call. The amplification is deactivated at the end of each call as multiple people can use a home telephone. When activated the light on the bottom right corner will be lit as a visual ring indicator.
HAC: The handset has a built-in hearing loop for those who wish to use their hearing aids while using the telephone. Select the T mode on your hearing aid to enable this feature.
KEY FEATURES: Doro delivers this telephone with a visual ring indicator, speakerphone, rotary volume setting, 2 one-touch memories, clock and 50 caller ID memories.
POWER: Connect the curly cord to the handset and to the socket on the unit. Connect the mains adapter to an electrical wall socket and then to the socket marked DC 12V on the unit. Connect the line cord to a telephone wall socket and then to the socket on the unit. Use the telephone line cord supplied only. 4 x AA alkaline batteries are needed for the display operation (no back light) in the event of a power cut