... Multimedia MP3,MP4, Key Specifications/Special FeaturesSK820, Bar Cell Phone, 2.2 inch touch screen, Ultra thin, Dual sim card dual ... book reader, MP4, MP3, SK820: Wireless mobile, Dual sim cell phone , TV mobile phone,Bands: GSM850/GSM900/DCS1800/DCS1900MHZ Accessories:Two Li ... 2.2 '' touch screen, 262K color 240*320Dimension: 106mm*13mm*45mmRingtone: 64 chord, MP3, Truetones,Talking Time : 3~4hours ...