Pull rod square dance video stereo in the square dance to delete the pull rod stereo recorded files, generally through the U disk inserted into the computer, open the U disk to find the recording file to delete. If it is TF card then you need to use a converter, connect to the computer above to delete the file. Part of the video don't, keyboard hold down the ctrl key, mouse click on the unwanted video files one by one, and then press dele key to delete.
Video audio open way
Make sure the audio has enough power, turn on the switch. Trolley stereo generally has four ways to play music Bluetooth mode, on the cell phone, computer connected to the stereo comes with Bluetooth device TF card mode, insert the TF card with downloaded music into the stereo card slot U disk mode, insert the U disk into the stereo USB card slot bit, external input mode, insert the AUX plug-in interface into the cell phone, CD player and other audio devices, you can play music.
Through the audio knob or volume button can adjust the size of the sound, through the previous song, the next song button, you can quickly switch the music. Stop or play music by pause, play button. By connecting the microphone to the audio device by connecting Bluetooth or plugging in the cable, you can also realize the accompanying singing function.
Using lithium battery audio, you can replace the battery to maintain sufficient power, using the wired charging audio, you can charge the audio in time to maintain sufficient power. As the mobile trolley stereo is mostly used outdoors, it should be waterproof and moisture-proof, and placed in a safe place when used to avoid collision or falling.