Best MP3 Players - 10 to 23 Hours Battery Life, AAC Audio Format

'maximum volume level'

'Genius feature creates on-the-go playlists around a single song.'

'VoiceOver navigation.'

'maximum volume level'

'The controls on the device are fairly simple: a circular set of buttons allows you to move forward and backward between tracks (right and left), and increase and decrease the volume (top and bottom).'

'solid sound'

'the price is reasonable too.'

'The Zune packs enough grunt to play at a smooth frame rate and the pixel density means movies always look sharp.'

'The 5G iPod is available in black or white, and its polished backside gently slopes in from the front of the player, so it glides into pockets.'

'The 2.5-inch screen that?s on the new iPod is capable of displaying photos and video at up to a 320x240 resolution, either on the iPod's own LCD or when output to a television.'

'The new Shuffle's audio quality was good.'