3.5mm Microphone Adapter Cable for GoPro Hero 4 3+ 3

3.5mm Microphone Adapter Cable for GoPro Hero 4 3+ 3 Connector: Mini USB to 3.5mm headphone jackConnect any external 3.5mm microphone to your Gopro cameraAllows you to use your headphone of your mobile phoneEnjoy high quality sound and listen to your favorite music