High definition amplified speakerphone

- Serene high definition amplified telephone- Hi-definition sound technology for panoramic speech clarity- Power amplifier increases incoming sounds up to 20 times louder- Digital speech tone enhancement makes similar sounding words distinct and easy to understand- Speakerphone with adjustable volume for loud and clear hands-free conversations- High-definition sound technology makes even the weakest voice sharp, clear and easily audible, a new standard in speech amplified telephone technology- 26+dB incoming sound amplification- Adjustable digital tone control lets you enhance selectable sound frequencies to match your hearing, making difficult to hear words intelligible again- Lates DSP (digital sound processing) technology eliminates virtually all distortion, echo effects and unwanted static commonly found in other ordinary amplified phones- 9 Easy to use photo-memory buttons for one-touch dialing- Speakerphone with adjustable volume for loud and clear hands-free conversations- Two (front and side) visual ring flashers that flash when the phone rings- Loud ringer with adjustable ringing volume and tone controls- Powered by the telephone line, no AC adapter is required- Hearing aid compatible handsetSIHD40P