The Serene Innovations IntelliCall SUA-50 Business Telephone Handset/Headset Amplifier will enable you to hear loud and clear calls on any business phone.
•Amplifies incoming voices up to 170+ times (45+dB) on your handset or headset
•Can be used with any headset with a RJ9 plug (same as telephone handset-cord connector)
•Patented technology enables it to work with virtually all 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
•One year warranty
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