USB Camera Audio is a free Android utility tool that offers a range of features for high-quality video recording and surveillance. Users can connect external microphones like Bluetooth, USB, and wired microphones for clear audio recording. The program supports devices up to Android 13+ and allows users to record and listen to live audio from the microphone. Additionally, it enables saving videos to external SD cards, functioning as a 100% surveillance system with a motion detector.

The app provides the convenience of sending alarm notifications via messenger with a video file link and offers free cloud recording. USB Camera Audio supports a variety of Endoscopes and web cameras, expanding its compatibility for different devices. With simple instructions on connecting USB cameras and Bluetooth microphones, this app aims to provide an easy-to-use solution for video recording and surveillance.