lavalier microphone for iphone android smartphones, maono 2 pack professional omnidirectional condenser clip on lapel mic for recording, interview, youtube video, vlogging (au-303) maono <b>maono au-303 lavalier microphone for youtube, interview, studio, video recording</b><br> <br> <b>usages: </b><br> 1. connected to one external 3-pole lavalier microphone (not included,get it for free manually) for shooting or interviewing any 2-person simultaneously, and then review the video or voice recording with the headphone (not included) plugged into the headphone jack without unplugging the mic. <br> 2. connected to headphone (not included) to singing, podcasting, recording while monitoring your voice in app with headphone monitoring support. <br>