Product Details
＋
- Universal Handset And Headset Amplifier
- Amplifies Incoming Voices Up To 170 Times (45 Db) So You Hear Every Word With Unmatched Clarity
- Selectable Digital Tone Enhancement Allows You To Boost And Enrich The Speech Fequencies You Can't Hear Well Making Difficult To Hear Words Intelligible Again
- Automatic Gain Control Optimizes Sound Level For Superior Listening Comfort
- Easy Headset/handset Selection Button For Extra Convenience
- Latest Digital Sound Processing Technology Eliminates Virtually All Distortion Echo Effects And Unwanted Static Commonly Found In Other Ordinary Amplifiers
- Works With Virtually All Business Telephones And Headsets; It Connects Between Phone's Handset/headset And Base
- Ac Adapter Included Battery (9v) Optional
- Brand: Serene Innovations
