Frame Mount BY-C100 is a style casing for a discreet protection of your device. You have full access to all GoPro camera ports: the frame has openings that allow you full access to the GoPro’s ports and buttons without having to take it off. Easy data offload and charging. Enhanced audio whilst filming- enables the device to capture high-quality audio whilst still protecting the GoPro. Quick and easy removal of GoPro from casing. Easy to use.