Hear clearly. The Clarity Professional C4220 5.8GHz cordless amplified phone uses DCP technology and 50 decibels of intelligent amplification to make conversations louder and clearer. Featuring a handset speakerphone, backlit buttons and a white LED screen, the C4220 is ideal for those with a moderate-to-severe hearing loss or low vision.- Digital Clarity Power technology including Multiband Compression, Noise Reduction and Acoustic Echo Cancellation- Amplifies incoming sounds up to 50 decibels at 118 dBSPL- Adjustable volume and four (4) tone settings for a customized listening experience- Digital 5.8GHz transmission provides interference-free sound- Full-duplex speakerphone in handset- Call Waiting Caller ID with 40 name and number memory- Bright red visual ringers in handset and base signal incoming calls- Bright white LED screen is easy to read- Hearing Aid Compatible- Add up to three (3) expandable handsets (model C4230HS)
