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- Serene high definition amplified telephone- HDS (Hi-definition sound) technology for unmatched speech clarity- Amplifies your out-going voice up to 40dB- Makes the softest whisper loud, clear and easily audible- Amplifies incoming sound by 18dB- Latest 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- 95+dB super loud ringer with adjustable ringing volume and tone controls- Two (front and side) visual ring flashers that flash when the phone rings- Battery back up for power outages (batteries not included)- Hearing aid compatible handsetSIHD40S
BRAND : SERENE INNOVATIONS
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