FANSTEL ST50 1-line Operation Corded Phones Body Color: White Additional Features: Loud ringer - 100 dB at High setting Visual ringer - bright ring flasher Amplified receiver volume setting - 8 levels, up to 50 dB amplification (more than 100 time louder). Frequency-Specific volume setting - 5 levels to compensate for severe frequency-specific hearing loss. Microphone amplification setting - 3 levels to adjust to the nature volume of user’s speech. Backlit big numeric buttons, button size - 0.95 x 0.7 (inches) 3.5mm audio output jack. Redial, up to 32 digits Dialing from Caller ID log Program name and number for memory buttons Pre-dialing support. Basic telephone function maintained without power Memory retention without power. One-Touch Dial Button Qty: 3 Caller ID Memory: 99 Display: 3-Line LCD Display Features: 7.4 square inch display Backlit L...
