Imperial 520

Key Phone Features:

• Built in CLEARING AID ® circuitry automatically adjusts frequency response for improved clarity. This is an aid to 70% of Customers with high-frequency hearing loss.
  
• Patented Volume Boost Button Designed With Features For The Hearing Impaired Aiding 70% of Elderly Customers With High-Frequency Hearing Loss (The Boost Button Increases Volume Range To 27.5db)
• Extra Heavy, Non-Slip Base provides a solid look and feel
• High Luster, Euro Style, Rugged ABS cabinet with High Durability Components
• 7' Handset Cord / 20' Line Cord (Fully Modular)
• Desk/Wall Mountable (mount sold separately)
  
• Dual Tone Deep Pitch IC Ringer with 3 levels of control
• Extra Large Customizable Faceplate
• Extra Large Lighted Ring Indicator
• Flash Button
• Full Range Volume Control (maximum amplification as allowed by law)
• Outstanding audio amplification quality
• Clearing Aid Voice Intensifier with Full-Range Thumbwheel Volume Control
• Easy Access Dataport