Nolan LiveMIC Bluetooth Wireless Remote Microphone, Remote Voice Transmitter, Long Range, Clarity Sound. With cardioid, omnidirectional and external microphone pattern selection, built in gain control, mute and real time sound monitoring to make sound great for Podcasting, Distance education, Web conference, Home studio recording Voice recording, Hearing aids, Camcorder, YouTube, Panel Session, VoIP and more. Work with most of Bluetooth audio receivers, speakers, iPhone, iPad, Android and smartphones, MacBook Air, laptop, Mac and PC