BOYA BY-LM20 47'' Lapel Clip-on Omnidirectional Lavalier Microphone for GoPro Hero 3 3+ 4 Black White & Silver Editions PC Computer Sony Canon Panasonic Camera Camcorder For GoPro HERO 3 3+ 4 Black, White & Silver Editions, PC laptop and any DSLR camera and camcorders with standard 3.5mm jack Omni-directional microphone with clip Flexible 4ft, 3.5mm mic adapter cable with GoPro USB adapter Excellent sound quality, great portability, easy setup, experience more freedom of movement while recording 1 Year Warranty