Video Format: AVI Usage: 120 Wide Angle Lens Video: 1920 x 1080p 30fps / 1280 x 720p 60fps Microphone: Integrated USB Interface: USB2.0 Power Interface: 5V 1A Battery: Built-in 800mAh Lithium Battery Working Time: 3.5 Hours Charging Time: 3 Hours Storage Card: TF card up to 32GB (not included) Mini Sports Bike Camera: Sturdy aluminum alloy waterproof design, small size, light weight, good accessories, perfect for extreme outdoor risks. Camera performance: built-in high-quality low-noise 1/4" sensor, built-in 800mAh lithium battery, built-in vibration motor, built-in microphone (if you want to record better sound, please do not use a microphone.) Full HD 1080P action camera: 120 wide-angle, 1920 x 1080 30fps / 1280 x 720p 60fps / 1080p high resolution video recording, support large capacity TF card (up to 32GB,