The functions of mobile phones are already very powerful. Besides the basic functions like phone calls and text messages, nowadays mobile phones basically have the functions of listening to MP3, watching videos, surfing the Internet, and playing games. Some mobile phones can also watch TV and listen to the radio without any problem. Not to mention smartphones, which are like a mini-computer, can be installed with various software to achieve all kinds of functions, truly无所不能. However, after all, the size of the mobile phone is too small. For people who like listening to music, there's no problem. But for many people who like playing games, it feels a bit awkward to play games on a mobile phone, not as comfortable as 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 feels just as easy to play. Of course, not all mobile phones can use this game controller. It must be a smartphone with Bluetooth function. People who like playing games can have a gaming spree with 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.