Best MP3 Players - MPEG-4 Video Format, 42 to 240 Hours Battery Life, Voice Recorder Additional Features, MP3 Audio Format, Built-in Memory Main Storage Type

'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.'

'Flash media support.'

'The main menu is spacious, the touchscreen is responsive, and we liked the extra details, such as icon animation and page transitions.'

'Stunning sound The sound with a high-quality MP3 or FLAC file is truly excellent.'

'very good portable media player'

'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'

'The right end of the iAudio 7 houses a mini USB port and reset control (hidden behind a protective plastic cover).'