Joyo JA-03 Bass

Pocket headphone bass amplifier features headphones input and 3.5 mm stereo input for external audio device. Sound is controlled with three controllers (Volume, Tone, Mix). Powered by two AAA batteries that are included in the package. There is also a power indicator on the amplifier. The dimensions of the device are 89 x 77 x 26 mm and the weight is 54 g.