1.Universal Wireless System: Provides a stable audio signal up to 65 feet away. With dual wireless microphones, it is possible to record the voices of multiple people at the same time. 2.Full compatibility: The upgraded wireless microphone comes with a 3-in-1 universal receiver, eliminating the need to replace multiple separate interfaces or interface cables. Compatible with Android smartphones, iPhones (including iPhone 15), iPads, laptops, PCs, cameras, and more. The mini microphone is suitable for blogs, interviews, live streams, blogs, podcasts, youtube, instagram, TikTok. 3.Rechargeable transmitter and receiver: The wireless lavalier microphone has a built-in high-capacity rechargeable battery and a low-power chip that provides more than 7 hours of battery life. In addition, this microphone for iPhone also supports charging while recording. With a Type-C charging cable, the receiver and phone can be charged at the same time. 4.Easy automatic connection: Wireless microphones are easier to set up. Plug and play, no adapters, Bluetooth or apps required, just plug the receiver (Lightning/TYPE-C/3.5mm port) into your device. And turn on the portable microphone, the two parts will be paired automatically. (Note: Bluetooth wireless microphone, if the match is not successful, don't worry, just turn off the device and try again)