This phone has Caller ID  with a large LCD display, connection for a ring alert bed shaker (sold separately) and a flashing ring strobe, plus a speakerphone with up to +15dB amplifiction. The phone's standard volume control is 30 dB, but can achieve up to 50 dB Total Gain amplification.
(The standard volume control offers a 30dB gain. When the amplification button is pressed, you achieve up to a 40dB gain. When additional amplification is necessary, the handset boost button provides an additional 10dB for a total of up to 50dB. The amplification switch allows
you to maintain your volume settings. Use the Tone Control to shape the sound to match your hearing.)

Specifications:

• Store up to 99 incoming names and numbers
  
• 95dB loud ringer
  
• Built-in Strobe Ring signaler
  
• 3-level Speech Output Control adjusts outgoing voice volume up to 12dB
  
• 2.5mm and 3.5mm audio jack for headset, neckloop, induction silhouette or pathcord.
  
• 3.5mm vibrating ring alert jack
  
• 11 memory dial buttons
  
• LCD display uses 4 AAA batteries (not included)
  
• Hearing Aid compatible

2-year Warranty