1. Connect the speaker to the power supply and turn on the power switch of the speaker.
2. Find the USB socket on the speaker and insert the U disk into the USB interface of the speaker.
3. Use the "Changhong AI Speaker" and other apps with Changhong Intelligent A 1 Small Speaker to play the music on the USB flash drive of the mobile phone, or use the buttons that come with the speaker to operate.
4. In the APP, select "local music" as the music source to view the music files on the USB flash drive, and select the song you want to play to start playing. It should be noted that the format of U disk should be FAT32 format, otherwise the speaker may not be readable.