... , Max support 4GTF,Support expand[USB Transfers]U disk /USB/Bluetooth Stereo/Bluetooth document transport/Bluetooth Remote Control[Image format]jpg,gif ... ,Support incoming call sticker photos and grouping ring, Download MP3 for ring [Message] Support Message and multimedia message ... MP4,Hand free,group message,Recorder,WAP,Touch ,Bluetooth,GPRS download,MMS,Memory expand,Ebook,Calendar,Alarm,World time ...