The Clarity HA40 Portable Telephone Handset Amplifier featuring Clarity® Power™ technology makes telephone conversations not only louder, but also clearer and easier to understand. Listen to an audio demonstration of Clarity Power technology (mp3)
Features:
- Clarity® Power™ technology
- Increases incoming sounds up to 40 decibels
- Adjustable incoming volume control
- Adjustable tone control (600-2400Hz)
- Boost button allows for even more amplification and eliminates background noise and feedback by muting the microphone in the handset
- Connects easily between handset and telephone base
User Manual
Important Note: This amplifier does not work with a telephone that has the dialing buttons in the handset.
