CamDesign Hands Free Lavalier Lapel Clip-on Omnidirectional Condenser Microphone for GoPro HERO4, HERO3+, HERO3, DSLR Cameras, Camcorders, Computer Laptop Macbook Pro Plugs into a standard 3.5mm jack Omni Pickup Pattern No battery required Supported Windows and Mac Includes: lapel clip, foam windscreen, USB adapter for GoPro