Amplifies Incoming Sound Up To 50+Db & Outgoing Speech Up To 15 Db For Others To Hear Better; Dect 6.0 Technology For Interference-Free Communication; Includes 4 Tone Settings For A Customized Listening Experience & 95Db Extra-Loud Ringer With Adjustable Tones; Loud & Clear Speakerphone For Hands-Free Conversations; High Contrast Caller Id Screen With Large Font & Talking Caller …