Serene Innovations UA-50 Business Phone Amplifier - The Phone Resource

Serene Innovations UA-50 Business Phone Amplifier

  • $69.99

Simply connect this phone amplifier to your business phone for calls that are up to 170 times louder than your current phone. It can be used on a headset or handset.


  • Amplifies incoming voices up to 45dB on your handset or headset
  • Can be used with any headset with an RJ9 plug
  • Patented technology enables the amplifier to work with virtually all business telephones
  • Digital Sound Processing technology eliminates virtually all distortion, echo effects and unwanted static
  • Digital Tone Enhancement allows you to boost and enrich the speech frequencies you can't hear well
  • Automatic Gain Control optimizes the sound level for superior listening comfort
  • Automatic Volume Control
  • AC adapter included (9V battery optional)

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