Features:

This super mini stereo microphone will dramatically increase the sound quality of your footage.

The microphone picks up a greater range of sound frequencies than the internal.

Keep your lens safe so you don't end up with bad footage of that adventure, just because you let the lens get all chewed up! 

Protect it with a GoPro supply. Ballistic friction fit lens cover.

Specification:

Microphone Compatible with: GOPRO Hero 3+ 4

Frequency Response: 100 - 10,100hz

Plug: L-shaped gold-plated mini plug,3.5mm

Sensitivity: -38dbv, ±3.5db

Noise level: 34db SPL

Weight: 100g

Size:12*9*5 cm

Package Included:

1 x Waterproof Case1 x Stereo Microphone1 x Mini USB to 3.5mm Adapter1 x Microphone Cover

Note: Camera is not included.