... Bluetooth music14. Image format: jpggif15. Directories: 500groups,support group callingincoming ringtones, incoming images and video.16. SMS/MMS ... operation.22. Other functions: MP3,MP4,handsfree function, group message sending, voice recording, WAP, handwriting + keyboard ... dual card, dual standby and dual Bluetooth, display land ownership of incoming call, IP talk, calendar, calculator, currency ...