ITEM NAME:Mini Stereo Microphone 3.5mm Mic Kit for Go Pro Hero 3/3+/4 Sports Camera #gib Store Home Promotion Hot Item Add to Fav.No noise, pick up the frequency range of the microphone than the internal sound, does not cause gopro black screen situation. 1 X Two-Way Microphone. Noise level: 34 dB SPL. 1 X 3.5mm L-Shaped Gold-Plated Mini Plug.
