External Microphone Directional Clip On Mic Mini USB for GoPro Hero 3 3+ 4

Description: External microphone professionally designed for GoPro Hero 3 3+ 4 camera. Mini USB 10pin design for GoPro Hero 3/3+/4. Can be directly plug-in camera, does not require 3.5 mm adapter. It help you get stoere music or vioce when using the protective case. It is extremely lightweight, designed for optimum portability and comfort, and delivers some of the clearest recorded sound. Specification: Material: Metal+PVC Size: Approx. 85×50×12mm/3.34×1.96×0.47inch Length of Cable: 120mm/47.2" Operation Voltage: DC1.5V-10V Directivity: Omnidirectional Current Consumption: < 0.5A Signal to Noise Ratio: > 58dB Packaging Material: PE Package Includes: 1 Piece Mini External Microphone with Cable Note: Please allow a slightly errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understanding and attention