Best Red MP3 Players - Headphone Jack Outputs, WMA Audio Format

'The FM radio and JPEG photo viewer found on the NWZ-S710F are nothing special, but both are easy to use and add value to the device.'

'In PC World Test Center audio tests, it netted a signal-to-noise ratio score of 82 decibels--just a shade below the latest iPods and the top-ranked Creative Zen X-Fi --as well as a barely registering harmonic distortion and noise level of 0.01 percent. '

'wide volume range'

'built-in speakers'

'The highest volume was more than we could stand.'

'Impressive sound quality'

'Like most budget MP3 players, sound quality from the included earphones is nothing to write home about, but at the very least, generous foam padding and light weight makes them comfortable to wear for long periods. '

'slim device'

'Expandable memory.'

'sturdy design • Easily navigable menus'

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

'lossless compression'

' The Cowon iAudio 9 is a sleek touchscreen portable media player. '

'like its functional look and I imagine the other colours will look similarly tasteful.'

'Upgradable firmware'