About the productThis Stereo Microphone will dramatically increase the sound quality of your footage.The microphone picks up a greater range of sound frequencies than the internalfrequency response:100 - 10、100hzplug:l-shaped gold-plated mini plug、3.5mmsensitivity:-38dbv、＼3.5dbnoise level:34db SPLSpecification:1.Frequency response: 100 - 10、100hz2.Plug: l-shaped gold-plated mini plug、3.5mm3.Sensitivity: -38dbv、＼3.5db4.Noise level: 34db SPL5.Cable:10 pinmicrophone on the camera.compatible with GOPRO HERO 3+ 4 Cameras*Camera are not included.*Housing only compatible hero4 3+Package Including:1 X microphone1 X adapter1 X Skeleton Protective Housing with Lens for Gopro hero 4 3+ 1 X double sided tape 3、5cm x 4、5 cmmicrophone on the camera.compatible with GOPRO HERO 3+ 4 Cameras*Camera are not included.*Housing only compatible hero4 3+