Meet the Sumsonic COCA Action Cam: a mini WiFi camera that lets you capture the action anywhere. It has a 125-degree wide angle lens and built-in mic. It has an app and supports up to 32 GB microSD cards. You can record 1080p 30fps video with it. The battery life lasts up to 120 minutes.
The COCA action camera is waterproof and shockproof. You will be able to view and save your files on your smartphone. Mounting the device is pretty easy too. Costs under $80 at this time.