Amplifies sound up to 50 dB, features the latest HDS (Hi-Def Sound) technology with Tone Control for crystal clear calls, Talking Caller ID and Talk-back keypad, plus 8 speed dial buttons and speakerphone option.

Product Features: 

• Powerful amplifier increases incoming sound up to 50dB amplification (300 times louder)
• HDS (Hi-Definition Sound) technology makes every word crisp and clear
• Digital Tone Control enhances and makes difficult to hear words easy to understand
• Talking Caller ID with call-waiting announces the caller's number before answering
• Large back-lit keys 'talk-back' to affirm that the desired key was pressed
• Easy to use phone book with dialed and received call logs 
• Eight one-touch speed dial buttons for easy calling
• One-touch call-for-help button for hands-free emergency calls
• High performance speakerphone
• Bright visual ring flasher and super loud ringer on handset and base
• DECT 6.0 technology for superior range and interference-free calls
• Battery back-up for full operation during power outage
• Output jack for tele-coil, neck-loop and other assistive accessories for hearing aid & Cochlear Implant users
• Hearing aid compatible handset
• Expandable up to four (4) handsets