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Serene UA45 - Home telephone amplifier +45dB

The Serene UA45 universal telephone amplifier increases volume up to 45dB. It converts virtually any home phone into an amplified telephone.


  • Amplifies incoming voices up to 45dB
  • Patented technology enables it to work with virtually all corded home telephones
  • High Definition Sound (HDS) Technology eliminates virtually all distortion, echo effects and unwanted static
  • Digital Tone Enhancement boosts and enriches the speech frequencies that you can't hear well, making difficult to hear words intelligible again
  • Automatic Volume Control optimizes sound level for superior listening comfort
  • Battery 9V required (not included)
  • Optional AC adapter (sold separately)
  • 1 Year Manufacturer's Limited Warranty