It’s not news that Xiaomi, a major manufacturer of smartphones, has devoted much energy in expanding its core business in the name of gadgets and multimedia. In line with this commitment, the Chinese giant could soon bring to market a new product Home Theater: a subwoofer Bluetooth!  The news, so a little ‘unexpected, comes to us from the world of show Chinese. The actress Dong Xuan, in fact, has posted on his blog Weibo photos of an exclusive gift received directly from China.  From the pictures we notice immediately the presence of a cylindrical subwoofer Bluetooth, quite