... memory card, support maximum 2G TF expansion card Directories ... and to change TV channel Other functions Handsfree function, group message ... function, GPRS download, MMS, memory expansion, E-book, incoming call firewall, dual card, dual standby and dual ... phone recording net/frequency GSM 900/1800/850/1900MHzTalk time 180-300minutesstandby 150-280hrssize 116×54×16mm color Ivory white, silver, black ...