... card [Battery] 680mAh lithium battery [Data Transmission] USB/bluetooth [Network] GSM 850/900/1800/1900MHz [Contacts] 200 ... calendar, memorandum, clock, bluetooth, calculator, WAP, flow statistics, files management, FM radio, e- book, QQ, mobile location, multiple scenarios [ ... earphone, charger, manual Optional Accessories Memory(1G/2G), bluetooth(single track/stereo) Packing 140×98×77mm Weight 77g( ...