Best MP3 Players - Recharging On Screen Display, Voice Recording, 42 to 240 Hours Battery Life

'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. '

'Even without any of the whiz-bang options or noise-cancelling activated, music is full-bodied and vibrant. '

'MPEG-4 and WMV videos are playable as well.'

'decent looking player'

'Clear Stereo and Audio Upscaler are both designed to put the life back into music that file compression takes out and both do a decent job.'

'sleek, slim design'