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Serene UA50 - Business telephone handset and headset amplifier +45dB


The Business Telephone Handset / Headset Amplifier UA50 features the ability to amplify your headset. It increases incoming volume for the telephone handset or headset up to 45dB.

  • Compatible with Serene UA50HS headset, as well as:
    • Compatible with Plantronics H series headsets (plus 26716-01 QD to modular connection cord)
    • Compatible with Hello Direct or GN Netcom: GN2110-ST, GN2220 (All direct connect headsets with smart cord)
    • Compatible with ACS: OM (Orator) and ST (Stratus Ultra)
    • Compatible with UNEX: F-100 and OPT-2N
  • Amplifies incoming voices up to 45dB
  • Patented technology enables it to work with virtually all corded home or business 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.
  • AC adapter included
  • Battery 9V (not included)
  • 1 Year Manufacturer's Limited Warranty