Minimizing background noises- Eliminating feedback and distortion- Managing soft/loud sounds to produce clarity- Amplifying incoming sound up to 30 decibels or 6 times louder than a standard home phone- Offering four 4 tone settings to customize your listening experience- Utilizing DECT 6.0 technology for clear, interference-free communication- Easy to see high contrast numbers- Contoured keys with soft-touch material for comfort- Backlit keypad that is easy to see at night- Large font and high contrast caller ID screen- Extra loud and clear speakerphone for hands-free conversations- Ten 10 speed dial buttons to store important numbers- One-hundred 100 name and number phonebook with ten 10 memory buttons- Twenty 20 Last Number Redial memory- Easy to hold lightweight and ergonomic handset – Belt Clip for hands-free mobility- Hear-It-Ring Clarity ringer has 10 loud and clear melodies plus six 6 levels of volume.- Expandable up to five 5 handsets model D702HS- Both the large keypad and CID display light up as a super bright visual ringer- Direct connection to assistive listening devices or headset 2.5mm- Both a U.S. and Canadian based team of fifteen has been serving the needs of seniors for over 40 years understanding and meeting their specific needs- Over 10 million seniors served since 1969, Clarity helps keep seniors connected to family, friends and their community.