The UA-45 Telephone Amplifier converts virtually any of your corded phones into an amplified telephone.
-amplifies incoming voices up to 170 times (45+dB)
-patented technology enables the telephone amplifier to work with virtually all corded phones, at home or in the office
-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 cant hear well, making difficult to hear words intelligible again
-automatic volume control optimizes sound level for superior listening comfort