The integrated rechargeable batteries ensure 3-4 hours of non-stop, maximum-volume music or up to 10 hours of moderately played tunes.

ENGADGET: SuperTooth launches the $199 Disco Twin and $89 HD Voice at CES (video)

The notice said the jet was in "perfect flying condition" and can fly a range of 4, 500 nautical miles (8, 380 km) non-stop.

BBC: Malawi's Joyce Banda auctions presidential jet