Mini USB microphone professional design for GoPro Hero3/3+/4 action camera
You can plug-in hero camera directly, no need 3.5mm adaptor
It helps you to get stereo music or voice when use the frame/protective case
Clip design, not easy to fall off
Specification:
Cable length: 1200mm (47.2")
Directivity: Omnidirectional
Operation Voltage: DC1.5V-10V
Current Consumption: <0.5A
Signal to Noise Ratio: >58dB