
Yes. By enabling the “Automatic standby” setting in the Bang & Olufsen app (default setting), Beoplay EX will automatically switch off to conserve power if they are not paired, out of Bluetooth range, or no signal from the connected device is received for 15 minutes or more.
If your Beoplay EX are still within Bluetooth range, you can place them in the charging case to switch them off.
To prevent the battery from draining completely, just make sure that both earphones are stored in the charged charging case when not in use.