The MyMyk SportsMyk Boom Microphone for Action Cameras is a fully adjustable, mini-boom microphone that is securely attached to clothing or a helmet and allows you to capture your own sports commentary on the go. Actions speak louder with words. The SportsMyk can be used with an action camera for recording BMX and action cycling, Motor sports, Horse riding, Car dash cams, Cycling, Snow sports, Skateboarding, Rock climbing and Rowing