45dB Amp Speakerphone BLACK- Fanstel amplified corded speakerphone- Sophisticated speakerphone that can digitally adjust frequency-specific volume levels so that any user, especially those exposed to harsh noisy environments, can comfortably and clearly hear a caller?s voice- Highly flexible sound settings: incoming voices may be amplified by up to 44dB and 47dB amplification for full voice bandand high frequencies, respectively- Extra amplification at higher frequencies ismost effective for restoring the perception of many phonemic distinctions common in speech- Personal volume amplification settings are automatically saved for later recall- Caller names and numbers are easily visible on the large 7.4 square inch backlit LCD display- Caller ID, call waitingcaller ID- 99 Caller ID memory- Ultra largefonts for name and number display- Voicemail waiting indicator (flashing LED)- High performance, loud speakerphone- Loud ringer (85dB at high setting)- Visual ringer (bright ring flasher)- Amplified receiver volume digital settings, 4levels- Frequency-specific volume digital settings, 4 levels to compensate for severe frequency-specific hearing loss- Maximum amplification: 44dB, voice band- Maximum amplification: 47dB, 2000-3400Hz- Frequency-specific amplification volume settings are saved and can be recalled automatically- Big numeric buttons, button size 24 x 18(mm), 0.95 x 0.7 (inches)- 3.5mm audio outputjack- Redial, up to 32 digits- Dialing fromCaller ID log- 3 One-touch, programmable memory buttons- Hold/mute/flash- Pre-dialing support- Basic telephone function maintained without power- Memory retention without power- Backlit LCD with adjustable viewing angle- Contrast adjustable LCD display- 3-Line ultra large font display- Viewing area: 92 x 52(mm); 3.63 x 2.05(inches)- Desk or wall mountable- AC adapter included- 1 Year manufacturer's warranty (parts and labor)FANST45