3.5MM Mic Adapter Cable With Stereo Sound Microphone For GoPro Hero 2 3 4 3 Plus Camera<br>Description:<br>This Stereo Microphone will dramatically increase the sound quality of your footage. The microphone picks up a greater range of sound frequencies than the internal.<br>Feature :<br>Noise Level: 34db SPLSensitivity: -38dbv， &amp;plusmn;3.5dbFrequency response: 100-10， 100hzPlug: L-shaped gold-plated mini plug， 3.5mmCompatible with: GOPRO HERO 3 3+ 4 Camera<br>Package included:<br>1 x Adapter1 x Microphone2 x Adhesive padsN ( Not included Camera and Housing )<br>Detail pictures: