With maximum amplification available and a built-in speakerphone, the Crystal Tone Plus is the ultimate amplified telephone. This top-of-the-line model offers the highest volume level (up to 50dB) plus quality sound enhancement while screening out background noises. Use the tone control slide bar to adjust the quality of the incoming voice for optimal clarity. Or, turn on the speakerphone to enjoy "hands-free" conversations (traditional volume only). Its adjustable super-loud ringer notifies you of incoming calls, and can be set to the pitch that you hear best. Enjoy precise, crystal clear phone conversations with the deluxe Crystal Tone Plus.

• Most powerful amplifier available (up to 50dB) Built-in Speakerphone with adjustable volume (traditional volume levels only) Conversation Tone control amplifies and enhances the tone of incoming voice Hearing Aid compatible handset Audio jack (3.5mm) for use with some assistive listening devices Super-loud ringer (up to 100dB) with adjustable ring pitch 10 memory buttons plus 3 emergency speed-dial keys Outgoing volume button lets you increase the volume of your outgoing voice for the benefit of the person on the other end Phone features include: hold, hook flash, and redial buttons Bright ring flasher alerts you visually to incoming calls High contrast dial pad is extra large and easy to read Volume automatically resets after the phone is hung up, allowing others to enjoy conversations without amplification. Press the Volume button to quickly restore the volume and tone to your preferred settings. 1 Year Manufacturers Warranty