Bluetooth speaker audio source playback mode switching graphical user interface

Abstract

1. The name of the product of this design: Graphical user interface for switching audio source playback modes of a Bluetooth speaker. 2. Purpose of this design product: This design product is used for Bluetooth speakers. 3. The design highlights of this appearance design product lie in the interface content of the graphical user interface on the screen. 4. The picture or photo that best illustrates the key points of the design: main view. 5. Purpose of the graphical user interface: This design product is used to switch between different audio source modes on a Bluetooth speaker. 6. Human-computer interaction mode of the graphical user interface: As shown in the main view, in the main view, press the arrow key on the right side below the Bluetooth speaker to pop up the audio source mode switching list and enter the interface change state diagram 1; select the Bluetooth mode and click the arrow key to start playing songs and enter the interface change state diagram 2; in the interface change state diagram 2, quickly double-click the small button in the center below the Bluetooth speaker to switch to the USB sound card mode and enter the interface change state diagram 3; in the interface change state diagram 3, unplug the USB sound card and enter the interface change state diagram 4; in the interface change state diagram 4, quickly double-click the small button in the center below the Bluetooth speaker again to switch to the TF card playback mode and enter the interface change state diagram 5.

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