Manner bag with integrated sound system!

technical data
size: 300 x 165 x 20 mm
weight: 380 g without battaries
energy: 3x Mignon (AA) Alkaline
runtime: about 8 hours max.
frequency response:  250 Hz – 20 KHz, 100 Hz at 68 dB, 500 Hz at 93 dB, 15 KHz at 89 dB
rendering technique: NXT, EVA with nylon coating
output power: 10 W max.
impedance: 4 Ohm
resistance: 24 Ohm