VU Meter VFD RGB Music Spectrum Indicator Audio Level Display Amplifier Board for Sale

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VU Meter VFD RGB Music Spectrum Indicator Audio Level Display Amplifier Board For Sale

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VU Meter VFD RGB Music Spectrum Indicator Audio Level Display Amplifier Board:
$30.34

Product Description:

*Size: 21.8*7.2*2.8cm

* Sensitive pickup of surrounding sounds, automatic switching of voice-activated wire control (as your choosed )

*12 display modes, 7 color modes can be combined into 84 display effects

*8 brightness modes

*4 time display modes

*1 breathing display mode

*3-way alarm clock function

*You can set your favorite color

*USB power supply (can be powered by 5V mobile phone charger)

*Portable,Convenient to use and with good performance, with small size, easy to carry and store.

*High quality,With strict quality control and quality assurance, high safety factor, can be used with peace of to wire?

5V USB power supply, with its own power line, which can be powered by mobile phone charger or computer USB port. You can beat with sound. If you need to use an audio cable for control, just plug the audio cable into the audio output port of the sound source (3.5m headphone port), and the voice control function will be automatically turned off and switched to the line control function.

2.Can it be used in cars?

The car has too much light during the day, so the display can't be seen clearly. The effect is only effective at night. It is not recommended to use when the interior temperature is too high.

3.Will ambient noise have an impact?

In a noisy environment, you can use the audio cable control, or turn down the sensitivity and turn up the music.

4.Can I turn off the spectrum to display only time?

It can only display the time, which is not controlled by the sound, or it can not display the time, and only has the spectrum function.

5.Can I charge it?

It should be powered by USB all the time and cannot be charged.

6.Can I use the power bank for power supply?

You can't use the power bank for power supply. The power bank has an automatic power off function.

Package Contents:(as your choosed )

1 x LED Music Spectrum Display Module Set