AC-Powered In-Line Amplifier
Compatible with multi- or single-line standard or electronic phones, this amplifier increases incoming telephone volume more than 3 times above normal (approx. 2dB to +19dB) with variable volume control. Includes an AC power cord with automatic bypass allowing the user to hear in case of power failure. One year warranty.
Available in these colors: ash, black, ivory or pearl.
[Click for user manual]