Spec:
Item Type: Bike Helmet Sport Camera
Material: Alloy
Color: Black
Lens: A+ Grade High Resolution Wide Angle Lens
Shooting Angle: 120°
Video: 1920 x 1080P 30FPS / 1280 x 720P 30FPS
Video Format: AVI
Picture Resolution: 3840 x 2160
Picture Format: JPG
Memory Card: TF Card (Excluding)
Microphone: Built In
USB Interface: USB 2.0
Power Interface: 5V 1A
System Requirements: For Window 2000 / XP / For Vista / For Windows 7, For Mac OS X 10.3.6 Or More
Battery Type: Lithium Battery 650mAh (Built In Battery Delivery)

Package List:
1 x Sports DV
1 x Power Supply Cable1 x Anti Lost Rope 1 x Fixing Bracket 1 x Headwear Bracket1 x Riding Bracket1 x Manual

Note:
When using charging while recording, please press the function key to save the file first and then exit the USB, otherwise the video file will not be saved.