... certificate Dual Sim M810i Cell Phone WatchMain Feature:Networking: GSM 900/1800/1900MHz LCD:1.3 inch TFT260k Pixels,Resolution,128x160px ... 1.3 inch TFT260k Pixels,Resolution,128x160px Touching Screen Frequency:900/1800/1900MHz Ring Tone:64 Polyphonic, Support format,MP3, ... message group sent, voice, take MMS, incoming ring call Network: GSM, GPRS, WAP, Bluetooth Supported Call time: About 3 hour Stand ...