Item model number : 4K.Action-camera+Lapel.Microphone_758
Special Features : This device is also consistent with the TRRS.Comes with a draw string lavalier microphone bag., The cable length is approximately. 1 meter long. Impedance of 2.2K Ohm with a sensitivity of -52dB5dB, The frequency range is 30Hz~15000Hz., It's ideal for sports lover to record climbing, skiing or cycling journey, Enjoy yourself in the Amazing Underwater World With the solid waterproof case, you could go up to 30M underwater, This Microphone is easy to use. Plug the AUX cable in the AUX port of your device and starting speaking.