Which type of Media that support xphone beside wav?

[Guest prompt]

1.Which type of Media that support xphone beside wav? Is wma type support because I can listen to them when I copy it.... Why sometimes it doesn't show the ringtone I set, it shows the default ringtone which set to everyone.... Thankz

2. How xphone search the song in window media player. Whenever I run the Window Media Player, xphone shows songs only in the storage card, why it doesn't show the ringtones in Applicaiton/sounds.... because it also wma files thankz