Is there noise on the mobile phone and device?

<p><strong>Noise problems on the mobile phone:</strong></p> <ul> <li>The noise on the mobile phone is mainly due to the sound collected by the device when it is transmitted to the APP. The device does not handle the noise suppression properly, but usually the noise cannot be completely eliminated. If the noise on the mobile phone has seriously affected your use, it is recommended that you give feedback to the equipment manufacturer or hardware after-sales service personnel.</li> </ul> <p><strong>Noise problem on the device:</strong></p> <ul> <li>The noise on the device side mainly comes from the sound collected by the mobile phone and there is noise when it is transmitted to the device. The APP does not handle the noise suppression, but the noise cannot be completely eliminated. If the noise on the mobile phone has seriously affected your use, it is recommended that you give feedback to the after-sales channels provided through the APP.</li> </ul>