Original Smart Bracelet Huawei Talk band B2 Watch Band Bluetooth Wristband Wearable Devices Fitness Tracker for IOS Android|Smart Wristbands| - AliExpress
Huawei TalkBand B2 - Full specification - Where to buy?
Huawei TalkBand B2 review: A 2-in-1 activity tracker that doesn't measure up - CNET