Geemarc CL610 landline telephone for seniors is hearing aid compatible and features an adjustable volume of up to 40 dB. It has a backlit LCD display for easy readability in all lighting conditions. The telephone includes a waterproof SOS remote control and has memory for 64 calls. There are three memory buttons with photo options for quick access to your loved ones. Integrated LED indicators and a hands-free function enhance usability. This corded telephone is designed for individuals with hearing difficulties, ensuring optimum sound quality without interference.