A
powerful stereo headphone amplifier which allows you to monitor audio in an
extremely noisy environment. Housed in a durable enclosure (about the size of a
pack of cigarettes), it connects easily to any video cameras headphone jack with
included 1/8" mini-phone plug/cable assembly. Adjust the volume precisely
with built-in level control. Power it with an ordinary 9-volt battery and use
your favorite headphones.