Inspired Design Meets Unparalleled Sound Quality

• Digital Clarity Power makes calls louder and more comfortable than ever before
  
  
• Concave earpiece design creates an acoustic chamber to provide crystal clear sound
  
  
• Bright visual ringer flashes to signal incoming calls
  
  
• High contrast white LED screen is bright and easy to read
  
  
• Four (4) tone settings provide a customized listening experience
  
  
• Generously spaced backlit buttons make dialing easy
  
  
• Contoured handset shape is comfortable and easy to hold

Features and Specifications of the C4220

• 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
  
  
• Hearing Aid Compatible
  
  
• Add up to three (3) expandable handsets (model C4230HS)