Features: High quality pickups The built-in omnidirectional microphone captures and transmits high-quality, clear,and low-noise audio. Noise reduction control The noise reduction button adopts a pull-out design, which can be opened and closed with one key, which is convenient for management. HD LCD display Users 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 after switching on, plugging in and playing. No more messy cables. It's a simple to use, fully featured Bluetooth microphone. SUPERIOR NOISE CANCELLATION AND SOUND QUALITY: Professional full band audio with CD sound quality. Superior noise cancellation supports multiple real-time mixing and real-time synchronisation of mobile phone background music and live voice. STABLE TRANSMISSION: The microphone adopts latest RF chipset with 2.4 GHz spectrum transmission. Enables interference-free and irregular wireless transmission up to 20 metres and provides a secure, reliable, stable and interference-free audio system. PORTABLE AND LONG WORKING: Ultra compact and lightweight, fits easily on a shirt or pocket,the microphone can be used for 6 hours on a full charge. Intelligent compatibility: Support all mobile phones with Bluetooth function, tablet, notebook, Video Recording, etc. Specifications: Frequency: 2.4GHz Input voltage: DC4.8-5.4V Frequency response 20Hz~20kHz Charging port: for Type-C Transmission Distance: 20 m barrier free Package list: Receiver *1 Microphone *1 Charging Box *1 USB cable *1 Product Manual *1 Note Please refer to the measurement. Tiny measuring error is allowable in normal range. There might be a little color difference due to the monitor, camera or other factors, please refer to the physical item.