Best MP3 Players - 1 to 3 oz. Weight, Sleep Timer Additional Features, 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 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.'

'It features an ergonomic contoured design, SRS WOW HD sound field technology and support for a wide range of audio and video formats.    '

'"We have improved the sound quality of MP3 Players with our leading technology to deliver an amazing experience."'

'It is easy to scroll through the menu using the touch-sensitive pads.'

'T.sonic 820 is available in two high capacity colorful models, 2GB (White) and 4GB (Black).'