Huawei’s smart watch can be said to be one of the most popular choices on the market. Recently, a report from foreign media reveals that Huawei watch has appeared in the 3C certification database in China.
The model name of the Huawei smartwatch comes under LTN-B19. It offers audio storage and playback functioncomes with charging voltage of 5V1A
There is also another model named CSN-BX9 which many claims it is the Huawei Watch GT2 or Huawei Watch 3.
Source : ithome