'Weak internal speaker . '
'Support for open source audio formats (OGG and FLAC) . '
'For casual movie-watching on the train or bus it will be acceptable.'
'pretty decent video-viewing devices'
'the O2 proved capable of playing files of a much higher resolution than its screen's native size - the best we managed was a 24f/s 720p AVI file.'
'battery life isn't great, features are few, and the design is a bit boring..'
'The new Shuffle's audio quality was good.'