The Chinese manufacturer Huawei opens the round before the Mobile World Congress events do wearables expanding its offering with three new devices. The company already presented us with a bracelet of activity in the last edition with a very interesting design that makes it a Bluetooth headset. The Huawei TalkBand B2 takes over, improving the design and operation, while maintaining the detail that made her unique, ie it remains a hybrid sport bracelet and headset. We tell you all the details of the second generation of wearable Huawei.  The company gave a twist to the concept of wearable