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