... , voice recording, WAP, handwriting + keyboard input, radio play, Bluetooth function, GPRS download, MMS, memory expansion, E-book, incoming call firewall, dual ... ,timing for recording, FM timer-recording, voice-recording, phone recordingNetwork GSM+GPRSFrequenc y 900/1800/ 850/1900MHzTalk time 180-300minutesStandby time ...