Serene HD-40S

Serene HD-40S

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  • Product Description


    Serene Innovations HD-40S

    HDS (High-Definition Sound) Technology makes even the weakest voice sharp, clear and easily audible. A new standard in Speech Amplified Telephone Technology amplifies the outgoing voice by an incredible 40dB.

    Latest DSP (Digital Sound Processing) technology eliminates virtually all distortion, echo effects and unwanted static commonly found in other ordinary amplified phones.


    • Amplifies the incoming sound up to 18dB
    • 9 easy to use photo-memory buttons for one-touch dialing
    • Two (front and side) visual ring flashers that flash when the phone rings
    • 95+dB super loud ringer with adjustable ringing volume and tone controls
    • Battery back up for power outages (batteries not included)
    • Hearing aid compatible handset
    • One year warranty
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