Elephone ELE Explorer S 4K Action Camera 2.0' Allwinner V3 Chipset 170 Wide Angles 16.0MP Waterproof Sports Camera Imaging Sensor: Sony IMX179 WiFi: Yes Lens Type: 170° HD wide angle Focus Type: Auto Focusing: Yes Still Image Mode: Image Format : JPEG Audio: Audio System: Built-in microphone/speaker (AAC) USB: Micro USB HDMI: Micro HDMI