Vtech Sn1127 Amplified Corded Answering System 8 Photo Speed Dial, 90Db Ringer Designed for seniors or the hearing impaired, the VTech SN1127 Amplified Corded Answering System Senior Phone System with 90dB Extra-Loud Visual Ringer, Big Buttons Photo Speed Dial comes with features to make hearing and dialing calls easier than ever. With big buttons, 8 Photo Speed Dial keys, and a full-duplex speakerphone on each device, this senior-friendly telephone system takes the guesswork out of dialing calls. Attach a photo to each of the photo speed dial buttons on the base and call frequently dialed phone numbers with one touch for quick access to friends and family. Increase the volume of incoming sound with 90dB Extra-Loud Visual Ringer, and increase the volume of calls by up to 40 decibels with the Audio Booster button, making conversations easier to hear and understand. [8 PHOTO SPEED DIAL Keys] - Program eight frequently dialed phone numbers and attach a photo to each one for convenient speed dialing. Includes a dedicated emergency speed dial key. [ENHANCED SOUND with 90dB Ringer Volume 40dB Audio Booster] - The extra-loud ringer makes it easy to hear incoming calls. Temporarily increases overall call volume by up to 40dB. [Digital Answering System with Slow Message Playback] - With up to 22 minutes of recording time, the digital answering system grabs calls when you can't. The digital answering system voice guide helps you easily navigate the menu. Reduce the speed of message by Slow Message PlayBack feature. [Big Buttons High Contrast Button Colors] - Oversized buttons in a high contrast color make it easy-to-read and locate each key. [Visual Ringer] - Bright light on the base unit blinks during an incoming call making it easy to see a call to answer. [Speak Hear simultaneously with Full-Duplex Speakerphone] - The built-in full-duplex speakerphones in handset allows both ends to speak - and be heard - at the same time. [More Features] - Equilizer, Line Power Mode, Mute, Flash, Redial, Call Screening ,Call Intercept, Remote access, TIA-1083 Compliant.