im getting a sk3(sidekick 3) today or tomorrow and want to know if u could use the bluetooth on the sk3 and on the mac to send vcards with address book on mac to the phone? because i have a different phone and would send all the vcards to my mac then when i get the sk3 i would just in port them to the sk3. also could u use bluetooth to send mp3s to the sk3 on mac?