We are on our phones every day, and it only makes sense that we make sure that it's clean. Aside from cleaning the part that we can see, their ports also need some TLC every once in a while. However, ...

You're putting your devices at risk ...

This is why well designed fitness trackers and smartwatches do not use standard micro USB. Micro USB was not designed to be used in such a cruddy environment (sweat, dead skin, hairs, etc easily able ...