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Clarity Portable Telephone Handset Amplifier. An in line amplifier that is portable and can attach to any phone handset. Battery Included: 9V
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).
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
HA30 / HA40 User Guide
Manufacturer Warranty: 1 YEAR
The HA40 will work on most telephones which have the dial pad on the base of the telephone. It is not tested with specific models of telephones.
We do not recommend adding amplification to an amplified phone as it can distort the sound quality and emit feedback.
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