Boya BY-LM20 3.5mm Mini USB Omni-directional Lapel Lavalier Microphone for GoPro Hero 4 3+ 2 Sports Camera Smartphone

Features: Compatible for Gopro Hero 4, 3+ 3, 2 and other camcorders Small, compact and clip-on design allows you to easily clip it to your collar, tie or pocket High sensitivity, high dynamic, wide frequency response, produce excellent sound effect A replaceable windscreen protect your mic from wind noise and spit Great for audio and video recording. 1.2m cable length is to meet your use needs Material: Plastic Transducer: Condenser Polar Pattern: Omni-directional Frequency Range: 35Hz - 18KHz Signal / Noise: 74dB SPL Sensitivity: -30dB +/-3dB / 0dB=1V/Pa, 1kHz Interface: 3.5mm Jack, USB Port Cable length: Approx.120cm / 47.2in Adapter Length: Approx. 11cm / 4.3in Weight: Approx. 53g Package Included: 1 x Microphone 1 x USB Adapter for Gopro 1 x User Manual