Is it necessary for a dash cam to record sound?
1 Answers
A dash cam needs to record sound, and its functions include: 1. Recording the entire video and audio of the driving process; 2. Serving as a parking monitor; 3. Providing footage to assist in accident handling. The usage method of a dash cam is: 1. Insert the memory card and press the power button to turn it on; 2. Press the mode button to select among three modes: video recording, photo taking, and preview; 3. Selecting the video recording mode will automatically start recording; 4. In photo mode, press the confirm button to take a photo; 5. In preview mode, you can view videos and photos stored in the memory card, press the OK button to play or pause, and press the ESC button to exit.