Corded answering system features a portable safety pendant so everyday conversations & emergency calls are just a speed-dial button away. Wear it around your neck or clipped to your waistband for the most mobility at home. You can call for help with one button or voice-activated dialing with no third parties required. Both devices announce the names of your callers through the speakerphones so you always know who is calling even when you're in the other room. Use Audio Assist to temporarily boost up the volume while you're on a call or listening to your messages. With the photo dial features, program four frequently dialed phone numbers & attach a photo to each one for convenient speed dialing. System also features big buttons, a large display, up to 14 minutes of recording time, speakerphones on base & pendant, talking digits, DECT 6.0 Digital technology & last 10-number redial. Hearing aid-compatible, wall-mountable system is expandable up to 12 devices.