Multiband Compression - Acoustic Echo Cancellation - Noise Reduction - Increase incoming sound up to 40 decibels - Two tone settings to customize your listening experience - Call Waiting Caller ID with 50 name and number history - Built-in alarm clock - Optional Bed Shaker and Lamp - Flasher for additional ringer notification - Phonebook with 50 name and number memory - Two (2) one-touch emergency speed dial keys - Adjustable extra-loud ringer (95+ dB) - Large lighted dial pad flashes when phone rings - Lamp button operates the light source connected to the optional - Lamp Flasher notification accessory - Tone/Pulse setting - Redial and Flash buttons - 3.5mm Bed Shaker jack - Lamp Flasher jack - 3.5mm neckloop jack - 2.5mm headset jack - Hearing Aid Compatible. Clarity/Walker