4k action camera sport camera helmet camera total resolution 24 megapixel sensor type cmos video 4k hd full hd framerate 4k 24 fps framerate full hd 60p framerate hd 120 fps lens type wide angle selectable field of view wide display size 2 inch display type lcd viewfinder live view storage media memory card supported memory cards micro sd connections usb hdmi photo file format jpeg connectivity wifi wlan features microphone speaker