1[Easy To Use] This wearable video recorder has a built in microphone and sound sync. It is easy to turn on with one key and clear the record at any time. 2[Compact And Portable] Mini body camera, lightweight and portable. Suitable for a variety of work environments, easy to clip into clothes, file pockets, bags, drawers, etc. 3[Rechargeable] Mini body camera with built in 560mAh large battery, ultra long standby. Support a variety of different power supply modes, can be charged while recording. 4[Loop Recording] This mini camera supports automatic loop video recording with intelligent overlay. Continuous loop recording, no frame loss, complete recording every second. 5[Multi Application] Portable video recorder can be widely used in security checks, learning records, security patrols, interview surveys, riding records, game records, etc.