Noise reduction: This recorder is equipped with a built-in microphone, which can greatly reduce noise and improve sound quality.Multi-function: This recorder is multi-function, supports real-time recording, night vision, capture, 120-degree wide-angle lens, and can record high-quality videos and pictures.Large battery capacity: This video recorder has a built-in 1050mAh lithium battery with a large battery capacity, which can work continuously for 8-10 hours to meet your needs.Portable: This video recorder is small in size, light in weight, small in space, easy to carry and transport, and easy to use.Wide application: The camera is widely used in home security, car driving recorder, car camera, conference camera, etc.