Dual Tone Deep Pitch IC Ringer with 3 levels of control
Outstanding audio amplification quality
Extra Large Super Bright Ring/Message Waiting Indicator
Patented Volume Plus Button designed with features for the hearing impaired aiding 70% of elderly users with high-frequency hearing loss (the Boost Button increases volume range to 27.5db)
Standard Clear Plastic Face Plate With Changeable Graphic Sheet (Customization Available)
Full Range Volume Control (maximum amplification as allowed by law)