Supported Media formats
http://kb.sandisk.com/app/answers/detail/a_id/10534/kw/10534
Playing unsupported formats
http://kb.sandisk.com/app/answers/detail/a_id/10539/kw/10539
Supported Media formats
http://kb.sandisk.com/app/answers/detail/a_id/10534/kw/10534
Playing unsupported formats
http://kb.sandisk.com/app/answers/detail/a_id/10539/kw/10539