There are two important features for 16 Feet long lavalier microphone for iphone : noise cancelling for indoor and outdoor, external long cord.
For noise cancelling , it provides pure sounds and high recording quality, you can hear your voice clearly after you finished recording by using PoP voice lavalier microphone.For external long cord of microphone, expands the range of using lavalier microphone android.It is good for interview of long distance and move freely.
NOW BUY IT !!!! If you are not looking the suitable recording lavalier microphone until now.if you hesitate the quality of iphone microphone. PoP voice 16 Feet single head lavalier lapel microphone will be satisfied with all your needs!