Chosen Solution

When I use any headphones, audio sometimes works good for a while the starts to interrupt all the time, other times it won’t even work good. I also have problems with mouse and keyboard connection, they work ok, but sometimes there are interruptions and even disconnection. What could it be? It is like this since I bought it.

Hows the WiFi connection? Did you try running any diagnostics on your system yet? Review this Debugging Bluetooth issues in macOS Sierra