Features NOISE CANCELLING FOR FLAW-LESS RECORDINGS. AS12 Wireless Lavalier Microphone record clear sound for professional results. Used for Podcasting, Interviewing video or even to record your own rap AS12 lavalier microphone is a wireless microphone.you can move around the room without unplugging the mic. AS12 lavalier microphone provide an extra carrying case so you can safely bring your mic wherever you go Simply plug the receiver of AS12 wireless microphone into your iPhone and clip on the transmitter to your shirts. Now you can instantly reproduce your voice, no additional plugs AS12 wireless lavalier microphone has 3 modes. Normal Model: When you turn on the transmitter, the indicator is blue; Noise Reduction Mode. When the indicator is blue, click the switch key, the indicator will change to be red. AS12 wireless microphone will reduce noise of the environment when the transmitter is in Noise reduction mode. Reverb Mode When the indicator is red, click the switch key, the indicator will change to be blue and red. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Applicable to: for lightnings devices Package List: 1 Set AS12 Wireless Lavalier Microphone