There is a special function in File Easier. You can share folders in your sdcard to other mobile phones (Android, Iphone, ...), and even other PCs (Window, MacOS, ...).
It's much more faster and easier than Bluetooth.
The sharing function needs WiFi connection and the client have to be installed WebDAV client to access your sdcard.
To share your sdcard to other mobile (Android, Iphone, ...).
In those other mobiles, it needs WebDAV client software. If you have not, go to the market, search for "webdav client". After installing, fill URL, Username and Password from the shared mobile.
To share your sdcard to other PCs, WinXP for example.
From [My Computer] -> [Tools] -> [Map nextwork devices] -> [Sign up for online storage or ...] -> [Next] -> [Choose another nextwork location]
Then input URL from the shared mobile then press next.
It will ask for Username and Password, you fill them from the shared mobile then enjoy.