... to extend TF card to 8G maximally, Document management >Ringtone: 64 chord; Ringtone format: mp3, mp4, midi >Music: play mp3 at ... Bluetooth stereo >Standby Photo: jpg, gif >Telephone Directories: 300 groups ,different ringtone for groups, incoming call with big head sticker or videos ... close >Alarm Clock: 5 groups, support alarm clock,MP3 as ringtone, can set from Monday to Sunday at random >Games: 1 ...