Note: This is a DIY kit, you need to have some electronic knowledge and ability. SMD is unsoldered!! The kit has certain difficulty, please buy according to your own situation. ...
Feature: 1. Dule USB 3.1A big electricity charging more fast. 2. With overcharge, over temperature and short circuit protection, safer and more practical. 3. Simple and compact design, highlights the...
Note: There is no charging cable in the package. The way to charge this bracelet is USB direct charging. Please take the main body off the strap and you can...