The functions of mobile phones have been very powerful. Apart from the basic telephone and short message service, modern mobile phones basically have the functions of listening to MP3, watching videos, surfing the Internet, and playing games. Some mobile phones can watch TV and listen to radio without any problem. Not to mention smart phones, which are like a micro computer and can be installed with all kinds of software to realize various functions, they can be said to be omnipotent. However, after all, the volume of mobile phones is too small. For people who like listening to music, there is no problem. But for many people who like playing games, it is a bit awkward to play games on mobile phones, and it is not as comfortable as using a dedicated handheld machine. Now, as long as the mobile phone is equipped with this kind of Bluetooth game controller, it is equivalent to a professional game console, and it can be played with ease. Of course, not all mobile phones can use this kind of game controller. It must be a smart phone with Bluetooth function. People who like playing games can have a gaming spree on their mobile phones anytime and anywhere if they are equipped with such a mobile Bluetooth game controller. The current retail price of this product is only 180 yuan.