[V2S200D Voice Vibration Sensor Evaluation Kit Review] Mobile Phone Headphone Mode Test

HonestQiao

[V2S200D Voice Vibration Sensor Evaluation Kit Review] Mobile Phone Headphone Mode Test [Copy link]

The V2S200D Voice Vibration Sensor Evaluation Kit can be used for testing the surface of objects, and can also be used directly for testing the earphone mode of a mobile phone to evaluate the sound pickup effect when the mobile phone is placed next to the ear.

So this time, let’s try the mobile phone headphone mode.

1. Connect the sensor

According to the picture below, stick the sensor on the back of the phone:

2. Sound Data Collection

After connecting the sensors, you can pick up the device and use it as you would in daily life, talk to other people normally, and use the test software to collect data.

Similarly, set up the data acquisition equipment first:

Then collect the data:

从上面采集结果的频谱图中，可以看到，V2S传感器采集的数据要更加的显著。

3. Data collection and processing

Click Process to view the processed results:

After processing, the noise data in the spectrum graph is significantly reduced.

In actual playback, the result of V2S is also clear vocals with almost no noise.

From the above tests, we can also understand that the V2S sensor is applied to mobile phones and used in headphone mode, the effect is also very good.