Saramonic "LavMic" Premium Lavalier Microphone with 2-Channel Audio Mixer and Outputs for iPhone/Android Smartphones, GoPro, DSLR Cameras, Camcorders and Portable Recorders Professional lavalier microphone system with 2-channel audio mixer Recording gain/volume control Headphone monitoring jack Mono/stereo output switch Compatible with iPhone 4S, 5, 5S, 6, 6S, Samsung Galaxy, Android, DSLR cameras & camcorders GoPro Hero3, Hero3+, Hero4 (**note - the GoPro basic Hero and Hero4 Session do not Support external mics)