PULUZ Adjustable Helmet Strap Mount for GoPro, Insta360, DJI and Other Action Cameras Brand_PINWUYO Dual Screen Display allows you

Dual Screen Display allows you to expand the Desktop to 2 external displays via HDMI and VGA cable

You can connect a variety of devices such as TV monitors

Screen and camera protection: Raised edge around screen and camera lens helps protect against scratches

10m wireless range: The wireless receiving range varies depending on the working environment and computer settings

General Compatible with Blackview:  A20 Pro

PULUZ Adjustable Helmet Strap Mount for GoPro, Insta360, DJI and Other Action Cameras Brand_PINWUYO Dual Screen Display allows you1. Made of high quality material, durable and light weight. 2. Adjustable elastic belt for comfortable fit. 3. It is perfect for skiing, mountain biking, motocross, paddle sports or any other outdoor activities where you want a more engaging, lower than the helmet view of the action and hands free operation. Help you to mount your camera on the helmet, release your hands. 4. It will be your right hand assistant obviously. Specification: General