LogoV380 Pro Docs
LogoV380 Pro Docs
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Device Startup
Network Setting
Software Setting
Real-time Preview
Image Effect
Voice Function
The device has no sound in real-time talkbackReal-time preview of mobile phone without soundDoes it support "Two-way audio" functionWhat to do if there is noise from the camera
Preview Function
Light Control Function
PTZ Function
Other Functions
Record & Replay
Cloud Service
Alarm Setting
4G & Solar-powered
Other Questions
Real-time Preview

Voice Function

Audio and voice intercom features troubleshooting

This section covers audio-related features including voice intercom, two-way audio, and sound issues during real-time preview.

Device No Sound in Talkback

Troubleshoot when device does not produce sound during voice intercom

Mobile No Sound

Fix when mobile phone has no sound during real-time preview

Two-way Audio

Learn about the two-way audio feature and how to use it

Camera Noise

Troubleshoot noise issues from the camera during audio playback

Why does the night vision effect display in black and white

Understanding why the camera switches to black and white mode at night

The device has no sound in real-time talkback

Troubleshooting when the device does not produce sound during voice intercom