high quality - Plug in the mobile phone receiver and turn on the microphone power to achieve automatic pairing. (Note: If the matching is unsuccessful, dont worry, just turn off the device and try again) This wireless lavalier mini microphone is only compatible with iPhone/iPad, and the system requires at least iOS 12 version. When one of the microphones is out of power, you can replace the other one while charging the Power Microphone. Wireless microphone for iphone enjoy 6 hours of working time when fully charged.Receiver have a charging port for direct charging while working at the same time, perfect for outside interview video podcast vlog and never need to worry about the battery life. This iPhone microphone can provide stable transmission within 65 feet in a barrier-free environment. It is suitable for various scenarios such as game live broadcast, video recording, and online meetings.