AC-Powered In-Line Amplifier

Compatible with multi- or single-line standard or electronic phones, this telephone amplifier increases incoming the 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.

• Up to 19dB amplification.
• AC power cord with automatic bypass allows the user to hear, even during a power failure.
• Item Weight – 1 lbs.