2022-02-15 10:26:35, 修改于2022-02-15 10:28:39
There is no sound from the wireless microphone, the frequency of the microphone and the receiver is correct,wireless bluetooth microphone， then turn the volume of the receiver to the maximum, see if the indicator light changes, and check whether the microphone is powered.
Connect the audio cable
When connecting the wireless microphone to the speaker, connect the receiver to the microphone jack of the speaker with an audio cable, then turn on the karaoke function of the speaker, then turn on the switch on the microphone, adjust the volume of the microphone, and then the wireless microphone can be used.
Tuning frequency
Align the frequency of the microphone and the receiver, and then turn the volume of the receiver to the maximum. When speaking to the microphone, check whether the volume indicator of the receiver has changed. If there is a change, it means that the microphone has no problem. The problem.
Check for power
The microphone problem should first consider whether the microphone is out of power, and try to replace the battery. If the battery is ok, then check whether it is a circuit problem.
Check the receiver's cable
Check the connecting line of the receiver, and change a connecting line to see if there is any output. If there is no output, it is a problem with the receiver, and the receiver needs to be repaired.
Check the sound
If there is no sound from the microphone, it may be caused by no audio output. Test it with a wired microphone to see if there is sound from the wired microphone. If there is sound, it means that the sound is fine.
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