Chinese smartphone manufacturers increasingly known on the international market come forward with proposals for smartphone hardware features respectable Affordable.  The latest proposal of this kind comes from a company called Bluboo, perhaps unknown to many of you, but that is set to launch a smartphone called X550 with an interesting peculiarity, a device with a battery of 5300 mAh well, good for all those who work a lot with your smartphone or who complain autonomy ridiculous phones today.  Obviously does not go into record as few mAh for not beating another smartphone with by the