high quality Wireless Headset & Lavalier Headset-- The wireless microphone is equipped with two types of microphones,whether it's online meetings and teaching, video recording, blogs, small meetings, live speeches, or other different scenes, switch at any time according to different scenes, release your hands, and enable you to perform well.Easy to Use--Each wireless transmitter and receiver has a unique pairing ID synchronization function, making settings simple. Setting up a wireless microphone is as simple as inserting a wired microphone. An easy-to-read LCD information display provides continuous monitoring of system operation, and the receiver battery status indicator has a low battery level warning.Wide Compatability--The wireless microphone can be used with PCs or Macbooks, Android phones and iPhones. It can easily adapt to various device. (Tips: Only equipped with USB-C interface, adapters for other devices are not included)UHF Frequencies--The UHF wireless system provides clear, static transmission, preset 20 optional frequencies, and fully automatic pairing. Provides greater signal and noise cancellation fidelity, reducing the possibility of Bluetooth or WiFi interference..Note1Tth USB wireless microphones compatible with PC laptop, iPads and iPhones, not work with speaker system, mixer even know it has a USB input.2The wireless headset dose not have monitoring function.