... mobile phone screen date) Talk time:120-180 minutes 48-72 hours standby time Basic functions: Support language:simplified ... speed dial, IP dial, Call duration display, talk time suggest that automatic limit, Telephone bell ring MP3 ring ... recording, calculator, stopwatch, memos, calendar (support Chinese), world time, currency conversion ... ... .. More information :FrequenceFrequenceGSM850/900/1800/ ...