Reizen RE-980L Phone Amplifier with Headset Stand and AutoLift Jack

Compatible with most single or multi-line telephone systems including PBX Push-button switch allows user to choose between the handset or headset Amplified volume control for both incoming and outgoing conversations Uses AC adapter or two AA Batteries (not included) Has built-in control circuit jack for use with handset autoLiftYou may also like Reizen RE-970 Amplifier Base w- Headset Stand.