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As soon as the signal detected, the build-in speaker of DVR will sound beeping
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If you disturbed by the sound, you can press the volume - key for 3 seconds, until you heard reminding Voice off
Or press this key 1 second, lower the sound
The file cannt be covered and it will be the most useful evidence for the traffic accident.LOOP-CYCLE RECORDING When the capacity of the SD card is full, the camera will cover the earlier recorders and delete the files from oldest to newest and record continuous.As for how to transport the saved video file to your personal computer pull out the SD card from the dash camera, insert it to the card reader, then plug the card reader into the computer 39 s USB port.TECH SUPPORT One Year Warranty To Cover Any Issues
The volume - key which looked like a book, you can refer the mute button by the forth picture.SENSITIVITY G-SENSOR When you opened the G-sensor function, it will save the accident video and lock the file automatically
This will remind the driver reduce the speed when hearing the voice.Mute Button The mute one exclusively offered by Aisino