There is no doubt that microphone recording is the easiest way to change sound, you do not need prepare any tool like USB cable or U disk, and you do not need to worry the audio format issue. For our MicroSound model, we have lunched a new model, M14-built in microphone, sound can recording directly and play automatically when people passing by.

 

Product features as below:

1.Small and exquisite, good sound recording quality.

2.Human body induction, induction distance within 4 meters.

3.Three levels of volume for adjustment.

4.Can record voice directly by microphone.

5.Using three AAA 1.5V batteries for power supply.

6.Built in 8 euro 1 watt speaker

 

Where you can use our unit: