In public, the noise of mobile phones has made many people angry. How to solve the problem of these mobile phones? Once as a student we all deeply the noise on the collective dormitory, dormitory is bed rest place, the same dormitory are sleeping when the use of mobile phones to play games, watch video, the key is to do this without a headset, instead of driving a great voice, it affected the rest of others. What are your solutions to these noises? The use of mobile phones and computers requires network signals. As long as the network is cut off, these devices can't work properly, so as long as the problem is solved, there will be no dormitory noise. So the wifi cell phone signal blocker
is what you need, and it can help you solve these problems.