Features 1.Waterproof and Low Noise: Helmet camera is designed with waterproof aluminum alloy and built in 1/2 inch low noise high grade sensor, compact size, more convenient for various scenes, multi angle shooting. 2.With Microphone: Bike sports camera has a built in microphone and vibration motor to indicate the working status. Support high capacity 32GB memory card (not included). Operating system: for Windows 7 2000 XP Vista; for OS X 10.3.6 or above. 3.HD and Wide Angle: 1080P helmet cameras catch and share your world with 1920 x 1080 30 fps, 1280 x 720P 60 fps HD resolution, 120 degree ultra wide angle for ultra clear pictures with deeper colors. 4.Long Battery Life: Helmet camera has a built in 750mAh lithium battery with USB charger. Charging about 2 hours, can work 3?4 hours, working time is 1 times longer than others. You will no longer worry about the shooting time of this camera. 5.Multipurpose: The camera can be mounted on various helmets to record your wonderful moments. The package list also includes a 360 bracket that can be mounted on a bike or motorcycle handlebar. specificationItem Type: Helmet Camera_x000D_ Material: Aluminum Alloy_x000D_ Color: Black_x000D_ Battery Type: Built in 750mAh Lithium Battery (Included)_x000D_ Lens: 120 Degree High Resolution Ultra Wide Angle Lens_x000D_ Video Recording Format: Avi_x000D_ Video Encoding: M JPEG_x000D_ Video Resolution: 1920x1080_x000D_ Video Frame Rate: 30fps1fps_x000D_ Playback Software: Operating System Comes with or Mainstream AV Playback Software_x000D_ Image Format: Jpg_x000D_ Image PX: 8MP_x000D_ Image Ratio: 4:3_x000D_ Memory Card Slot: Memory Card (not Included)_x000D_ Microphone: Built in_x000D_ USB Interface: USB2.0_x000D_ System Requirements: For Windows 2000 XP Vista, for Windows 7, for OS X 10.3.6 or Above PackageList 1 xHelmetCamera 1 x Bracket 1 x Helmet Strap 1 x Lanyard 1 xClasp 1 x USB Cable 1 x Instruction Manual Note1. Please charge it after you receive it. It does not have enough power to shoot video at once._x000D_ 2. Helmet camera can record all the time, but the video will be stored automatically every 3 minutes.