Tips: - Clear focus for image. Image Zoom. HD Audio record.- Connect Bluetooth, USB, Wired microphones.- Android 6 - Android 13+ support.- Record and listen to live audio from the microphone.- Save video to your external SD-card.- 100% surveillance system with motion detector.- Send alarm notifications to your messenger with a video file link.- Free cloud recording.> How to connect an USB camera in 10 secСonnect USB camera (Endoscope, Microscope, Borescope) to your smartphones USB port (micro-USB or Type-C). When the dialog appears, press OK. Its all.> How to connect Bluetooth microphone or TWS-Headset1) Firstly you need to make the Bluetooth pairing of the microphone and your phone.2) Please setup the Bluetooth settings: "Calls=ON, Audio=ON".> Choose a public file folder (or SD card) to save your videosYou can save your videos to any public folder both in internal memory and on external SD-card.Privacy Policy link:https://sites.google.com/view/usbcamerahdvideoaudio-privacy