This Is a Yesido Wireless Lavalier Microphone System,

Technology: Features 2.4GHz wireless transmission and smart AI noise reduction for clear audio recording. Features: Designed for plug-and-play operation with automatic pairing between the microphone and receiver. Specifications: Offers a transmission range of up to 20 meters and includes two microphones for simultaneous recording. Compatibility: Available with different connector types, such as USB-C for Android or Lightning for iOS devices.