Alemon Lavalier Lapel Clip-on Omnidirectional Condenser Microphone for GoPro HERO3, HERO3+,HERO4 GREAT SOUND QUALITY - The sound quality of this microphone is better than the build-in microphone,it is more crisp and clear OMNIDIRECTIONAL MIC - The mic is omni directional and will pick up sound from any direction,its more easy to pick up sounds. DESIGNED FOR GOPRO - Comes with mini USB plug microphone,don't need converter adapter and button battery,just plug it and record video HANDS FREE - The microphone comes with a good quality metal clip,you can clip it on your lapel or shirt,just do what you like 100% SATISFACTION GUARANTEE - You either love this lavalier microphone or you request a return to get a full refund. Try it and you will be satisfied