The Uniden XSE47+1 Handset Cordless Phone features a large-screen display and buttons for easy management, Call Block PRO to reduce unknown callers, and digital answering machine that records incoming calls when you're out and about so that you will never miss a call again.Key Features Easily manage this cordless phone's menus, setting and functions even in lowlight areas thanks to its large display screen buttons.It has an extra loud volume button that increases the volume up to 50db, handy to use in noisy environments. Its Do Not Disturb function and Call Block Pro respectively mutes or blocks unknown callers such as telemarketers, saving you time and energy. This cordless phone lets you keep in touch with important people in your life thanks to its Caller ID that can accommodate up to 200 numbers on each handset. It is Hearing Aid Compatible, so it works great with hearing aids. Its Integrated Digital Answering Machine with Slow Playback Function lets you understand fast talkers by slowing down the audio. Provided with up to 10 hours of talk time and up to 7 days of standby mode.