The Clarity HA40 Portable Telephone Handset Amplifier featuring Clarity Power technology makes telephone conversations not only louder, but also clearer and easier to understand.
Clarity HA40 Features
Connects easily between handset and telephone base
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
