Support GSM 900 / 1800 Mhz. This TV mobile phone can receive different TV channels.It is designed for GSM/GPRS network environment,incorporating both keypad and touch screen.In addition to the general functions,it provides with caller picture,caller video,work clock,alarm,camera,audio player,electronic book,video recorder,headset answering,bluetooth,game simulator,etc.Moreover,this model is designed by personalized interface for more friendly communications among the users.This mobile phone is affordable DUAL GSM lines. You can receive calls from 2 different SIM by switching the 2 cards, only one SIM card can be online each time.