Conclusion: The other major multimedia attractions of a mobile phone is the media player. With a good media player, you can play diverse types of music and video files. C5 O3 includes a music player and it can play different files such as MP3/ WAV/ ?AAC+/ WMA . If you want to stream videos, then you can play the video playback, which can MP4/ H.263/ H.264/ WMV files. There is a TV-out port in the mobile phone, which enables you to watch your favourite videos on your television.