Bluetooth wireless speakers playing music operation characteristics

Bluetooth wireless speakers playing music operation characteristics
Automatic detection and identification of external devices when you boot the machine, boot into the Bluetooth/FM mode, insert TF card automatic recognition playing the latter priority, also are free to switch play modes; insert audio signal does not switch automatically, through the [O/PLAY] key to switch to AUX mode playback, more functions, please read fourth item "product key, Jack functions".