1.The information and communication technology. Considering the general communication network from the past to the present. Obviously the human use of portable communication equipment more and more, starting from the radio calls.A mobile phone. This type of communication device has been developed that can be used in other aspects. In addition to ordinary conversation The new mobile phone can be used to take pictures, listen to music, listen to the radio, watch TV, save for short time.Which can be connected to the Internet. There is also a touch screen. Makes it convenient to use more, some models have a stylus pen device is input on the screen. Some models can be ordered with sound.
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