GoPro HERO4 Session CHDHS-101 Black 8MP (Default) Action Camera ISO Range: 1600 (Default): Moderately bright video in low light, moderate image noise 400: Darker video in low light, reduced image noise WiFi: Yes Image Resolution: 8MP (Default): Wide, 3264 x 2448 5MP: Medium, 2720 x 2040 Lens Type: Ultra sharp image quality with all-glass lens Recording Angle: Ultra wide-angle field of view with reduced distortion Media Type: microSD Video Format: H.264 codec, .mp4 file format Audio: Format: 32kHz sampling rate, AAC compression AGC (automatic gain control) External mic: Not supported