Specification:<br /><br />Brand new <br /><br /><br />To Fit: Camera<br /><br /><br />Adopting the muffled sound effect・ outstanding<br /><br /><br />Lightweight and stylish<br /><br /><br />Suitable for Hero3 Hero 3+/ Hero4<br /><br /><br />Adapter Cable Length: Approx. 17cm / 6.69"         <br /><br /><br />Frequency Range: 30Hz--15KHz<br /><br /><br />Impedance: 2.2Kohm<br /><br /><br />Sensitivity: -52DB<br /><br /><br />Color: Black<br /><br />Package included:<br /><br />1 x mini microphone<br /><br /><br />1 x Adapter Cable<br /><br /><br /><br /><br /><br />