... phone E81: GSM900/1800, 3 sim card, Dual camera, Bluetooth, FM , FlashlightNetwork:GSM900/1800MHz ) dual-band network: GSM900 network / 1800MHz ... 5) Support MP3 and MP4 players, recorders 6) Support Bluetooth, FM radio 7) support the games. 8) 6 polyphonic ring tones, ring ... , in order to keep the information storage 16) Other functions: calendar, calculator, alarm clock, word time, e-book reader