PR-8520new model: wifi , free analog tv, java, 4 bands frequency, qwerty keyboard, camera, mp3, ... ,support T card PR-8520 WIFI TV mobile phone new model: wifi , free analog tv, java, 4 bands frequency, qwerty ... keyboard, camera, mp3,mp4, bluetooth, low cost Frequence: GSM Quadband 850/900/1800 /1900MHzFigure: flat ... 1200mAh,calling time>3-5hours;standby time>300-500.