Landline telephone for the hearing impaired, Geemarc CL100. Amplified up to 30 dB with adjustable pitch up to 10 dB. Features a loud ringtone at 85 dB and an LED warning. Compatible with hearing aids. The keypad includes large buttons and clear characters for easier dialing. It has 3 emergency call memories and 9 direct memories with programmable keys. Additionally, it offers a flash and pause function, wall mounting capability, and operates with 4 AAA batteries. This telephone is ideal for seniors and designed to work without interference with hearing aids.