- Serene big button, loud volume cordless phone- Talking caller ID with call-waiting announces (in English or French) the caller\'s number- Large and brightly back-lit keys for easy seeing- All keys "talk-back" (in English or French) to confirm if you\'ve pressed the desired key- 8 One-touch speed dial buttons for easy calling- One-touch call-for-help button for hands-free emergency calls- Audible and visual voice mail/ missed call indicators- Amplifies incoming sound up to 100 times (40+dB) louder- HDS (hi-definition sound) technology makes every word crisp, clear and intelligible- High performance speakerphone- Bright visual ring flasher and super loud ringer (90+dB) on handset and base- DECT 6.0 technology for superior range and interference-free calls- Battery back-up for full operation during power outage- Hearing aid compatible handset- Expandable up to 5 handsetsSICL30