Is there a problem with the format? Yes, please. Thank you, 1
It doesn't know your format. I don't know what tests are for
What is your microphone? Find a software to convert recorded files into MP3 format, which is supported by most of the formats.
Reason：1. It may be an audio format recorded by a recording device. The microphone cannot be recognized. For example, the recording of the recording equipment is in the audio format of WAV, and the loudspeaker only recognizes the MP3.2, U disk formatted file system is not used in FAT32, if the use of NFST or EXFAT speakers may not recognize.3, the U disk drive may be a problem, the microphone can not identify.Resolvent：1, you can format the factory or cat nest video converter, the audio format conversion, converted to the speaker recognized audio. Method：(1) open the nest video converter, click the top left corner to add the video button, add video. (adding audio is also using the add video button)(2) select the usual audio in the preset scheme, and then select the audio that you want to convert into.(3) click the start conversion button.2, if not used FAT32 format, you can re format it.Plug in the U disk, turn on the computer, right-click on the removable disk icon, format A, the file system drop-down button, click, select FAT32, start.3, if the U disk driver error, you can produce a U disk, and then re copy an audio, and then plug into the loudspeaker, it should be able to play.
