A mobile phone is a type of communication tools that provide a convenient, fast and time-saving user work. It is also possible to negotiate interaction, understanding as well, making it a popular mobile phone. In the past, it has a very high price, mobile phone users in the community Ltd. Most of them have been used, but only in a circle. Business and trade only. When it was invented and developed communication technology takes to come until the present. System of communication with the progress. Mobile phone manufacturers that have developed various competing technologies. Result in costs and prices of mobile phones decreased. For this reason, the popular mobile phone and an expansion of the consumer group. Which covers the access to a group of people in General, especially the Group of students, which has been used extensively.
การแปล กรุณารอสักครู่..