[. . . ] Note: some source devices may disconnect from the system if they are not used for a certain amount of time or if they are moved away. [. . . ] For example, while you are listening to music by Bluetooth, you will not be able to use the device on the RCA socket. You must first stop streaming from the Bluetooth device to free up the speakers and you can then use the device connected to the RCA socket. If you are using the RCA socket, you must stop using the device before you can start streaming by Bluetooth. You can therefore adjust the volume using devices supporting this profile. to set it up , briefly press the button to enable the speakers to be detected by a Bluetooth device. Search for peripherals on the device and connect it using PIN code «0000». [. . . ] Så länge du till exempel lyssnar på musik via Bluetooth, kan du inte använda den apparat som är ansluten till RCA-ingången. [. . . ]