Why is there no sound when playing videos on iOS devices, even though the microphone is on?
To resolve this issue, follow these steps:
- Ensure that your device is running the latest firmware. If not, update it by checking for updates here.
- If the firmware is up-to-date but the issue persists, download the video to your iPhone and use an alternative media player like VLC to play the file.
Thermal Vision Common Questions
Does a Pulsar thermal imager emit radiation? Is it dangerous?
Can I use a thermal imager to see through glass?
Can bright sunlight damage a Pulsar thermal imager?
What is the service life of thermal devices?
Why is the image quality worse at low temperatures compared to positive temperatures?
Why does the unit drain batteries when it’s switched off?
Can I use Pulsar thermal riflescopes on heavy-caliber rifles?
What is zoom zeroing used for?
Are the batteries in my Pulsar device charged, or do I need to charge them before first use?
Why does the device body get hot during operation?
Do I need permission to travel with a Pulsar thermal imager to other countries?
Why does a semi-circular flare appear at the bottom of my thermal imaging screen after a shot?
Can I measure the temperature of hot objects using my Pulsar thermal imaging device?
Why does my image freeze from time to time? Is it a defect?
Still have a question?
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