A 3G clamshell phone, the Doro 6520 makes calling, messaging and picture taking simple. Its widely separated, high-contrast keys provide fast, accurate typing, while the large 2.8-inch screen is great for viewing and sharing online posts. An assistance button on the rear of the handset can be used to automatically dial a list of numbers when the button is held down in an emergency. Sound is loud and clear, and the phone is hearing-aid compatible to help reduce interference. Additional features include e-mail, web browser, 2-megapixel camera, visual ring indicator, speakerphone, calculator, calendar and wake-up alarm. Powering the Doro 6520 is an 800mAh Li-ion battery which delivers approximately 8 hours of talk time and a standby time of around 380 hours.