New Extra Loud Cordless Phone Dect 50+ Db Illuminated Talking Dial Pad Clear Speakerphone by Clarity Digital Clarity Power amplifies incoming sound up to 50+dB and outgoing speech up to 15dB Expandable up to 4 extra handsets (XLC3.1) DECT 6.0 technology High contrast caller ID screen with large font and talking caller ID Illuminated talking dial pad with large buttons that speak the phone number that is pushed