You get a Paper Jamz Amplifier Series 1 speaker amplifier using flat panel NXT technology.
The case is made out of cardboard, the speaker is a flat panel using NXT technology. It is powered by 4 AAA batteries. The audio connection is a 3.5mm stereo jack plug. It will work well when plugged into the headphone jack socket of a phone or computer or walkman as well as the paper Jamz guitars. It is not suitable for conventional guitars without a pre-amplifier.
