This 150cm mini USB microphone is designed for Gopro hero 3 / 3+ / 4 cameras. It
Features excellent omni-directional stereo output, and can use directly, no need of any extract adapter. Perfect for Gopro audio and video recording.
Features:
Mini USB port design, compatible for Gopro hero 3 / 3+ / 4 cameras.
Excellent omni-directional stereo output, high sensitivity of -30dB.
Support "plug and play", no need of any extra adapter. 
The cable length is 150cm long, to meet your various needs.
Equipped with a collar clip, offer you great convenience.
Perfect for audio and video recording.
Specifications:
Fit: for Gopro Hero 3 / 3+ / 4
Port Type: Mini USB
Sensitivity: -30dB
Cable Length: 150cm / 4.9ft
Item Weight: 17g / 0.6oz
Package Size: 13 * 8 * 1cm / 5.1 * 3.1 * 0.4in
Package Weight: 33g / 1.2oz
Package List:
1 * Mini Microphone
1 * PU Bag
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