3.5mm Microphone With Adapter Cable 3M Tape For GoPro Hero 3\/3 plus\/4<br>Features: <br>This 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，&amp;plusmn;3.5dbNoise level: 34db SPL<br>Notice:<br>Microphone on the camera.Compatible with GOPRO HERO 3 3+ 4  Cameras.Camera and Housing are not included.<br>Package Included: <br>1 x Microphone1 x 3.5mm Mic Adapter For GoPro1 x Double sided tape 3.5cm x 4.5 cm<br>Detail Pictures: