Clarity Products Handset Amplifier HA40

Clarity handset amplifier with Clarity Power technology increases incoming volume by up to 40 decibels. Provides adjustable incoming volume control and adjustable tone control (600-2400Hz) as well as a boost button for even greater amplification; eliminates background noise and feedback by muting the microphone in the handset. Connects easily between your corded telephone's handset receiver and telephone base.

One-year factory warranty