Features:High-Quality TransducersThe built-in omnidirectional microphone captures and transmits high-quality, clear, and quiet audio. Noise Control Noise Reduction Button adopts a retractable design, which can be opened and closed with one key, which is convenient to manage. hd lcd displayUsers can easily manage modes based on the status information displayed on the screen. Applicable Object: Home, Computer, Recording, Conference, Interview. PLUG AND PLAY: Wireless microphones are automatically paired when powered on, plugged in, and played. No more messy cables. It is a simple to use, full-featured Bluetooth microphone. Excellent noise cancellation and sound quality: professional full audio band with CD sound quality. Excellent noise reduction supports multi-real-time mixing and real-time synchronization of mobile phone background music and live voice. Stable Transmission: The microphone adopts the latest RF chipset with 2.4GHz spectrum transmission. Portable & Long Working: Ultra compact and lightweight, easily fits on your shirt or pocket, the microphone can be used for 6 hours on a full charge. Smart Compatibility: Support all mobile phones with Bluetooth function, tablet, notebook, video recording, etc. Specifications:Frequency: 2.4GHzNap