... Support Multimedia MP3,MP4, Key Specifications/Special FeaturesSK520, slider mobile, 2.2 inch screen, Ultra thin, Dual sim ... radio (can output voice), E-book reader, MP4, MP3, SK520: magic voice mobile phone,gsm TV cellular,phone mobileBands: GSM850/GSM900/ ... warranty.(excluding accessories) KeywordSK520 slider mobileSK520 JAVA slider mobile SK520 Bluetooth TV JAVA slider mobileSK520 Dual sim Bluetooth ...