Compucessory Standard Amplifier/Headset Kit Standard Amplifier/Headset Kit is compatible with most single-line, multiline telephones. Allows PC headset connection for supporting multimedia applications. Amplifier and headset kit connects to PC soundcard and other audio devices via two 3.5mm plugs (microphone and speaker). Offers microphone and speaker amplifications with adjustable volume controls. Quick disconnect mute function allows you to leave your desk without removing headset or disconnecting caller. 7'4" cord. 4P4C RJ-11 telephone plug. Automatic power save function. Powered by two AA batteries.
