Wireless headphones can be charged to play one, as long as you turn on the Bluetooth on the phone, and take out the Bluetooth headset you want to use, and then put the other one into the charging bin to charge, then as long as the connection can be used normally, it does not necessarily need both sides of the Bluetooth headset to be used at the same time. As long as one side works, it's ok.
1, yes, if you want to charge a headset separately, put the headset that needs to be charged into the headset bin, and then connect the charging cable;
2, with a charge one, so that the operation can only use one, wait until one is out of power to use another
This can extend the use of the Bluetooth headset
Yes, the wireless headphones can be used alone or both at the same time. You just need to turn on the Bluetooth headset you want to use and successfully match the Bluetooth of the mobile phone.