GOTOTOP Head Mounted Video Camera - 8-512GB 4K 30FPS

Spec: Item Type: Head Mounted Video Camera Material: ABS Product Size: Approx. 103x29x27mm / 4.1x1.1x1.1in Image Sensor: CMOS High Sensitivity Sensor Lens: 120° Large Wide Angle HD Lens Video Resolution: 4K (30 ), Backward Compatible One Touch Photo: 42M, 30M, 25M, Etc., Backward Compatible Operating Mode: Physical Keys, Mobile APP Operating Wireless Fidelity: Built In Wireless Fidelity Hotspot Speaker: Built In Microphone: Built In Video Format: MP4 H.264 Protocol Light Source Frequency: 50HZ 60HZ Expansion: External Small Memory Card (Maximum Support 8-512GB, Excluded) USB Interface: Type C Use Length: 5 Hours Of Continuous Video Recording (About 6-7 Hours Without Opening The Wireless Fidelity) Battery Type: 2200mAh Li Ion Battery (Built In) Support System: For OS X, for Linux Package List: 1 x Camera 1 x Bracket 1 x Cleaning Cloth 2 x Adhesive Sticker 6 x Mounting Accessory 1 x Instruction Manual How To Use: Install and use.