The batteries were always on the air quickly empty, by half-power!
With 12 V Battery 14 hours music non stop at full power!The Akku is not large, weighting about 1.5-2 kg
[youtube][/youtube]
With 12 V Battery 14 hours music non stop at full power!The Akku is not large, weighting about 1.5-2 kg
[youtube][/youtube]