* When I'm not using them, I charge them.
I have never run out of battery.
-I use them with the Avantree DG80 adapter (see below) with my laptops, which avoids most Bluetooth issues, but still some issues remain.
+I used them with the Avantree DG80 adapter (see below) with my laptops, which avoids most Bluetooth issues, but still some issues remain.
+Recently I use them directly on Windows and Linux without much issue.
They cost around 150€.