1、Mini Microphone For Neck Clip: Designed with smart noise reduction technology, effectively reducing environmental noise interference and improving recording quality. 2、Portable And Lightweight: Easy to carry, perfect for outdoor live streaming and recording. Clipping design for easy attachment to clothing, making it more convenient to use. 3、Versatile Usage: Suitable for various scenarios including video taking, voice messages, interview recording, etc. and providing great convenient for you. USB interface microphone power supply. 4、Clear Sound: Lavalier lapel mic device adopts high performance recording device delivers clear sound effects, enhancing the recording experience, and has 64db signal to noise ratio. 5、Simple Auto Connection: Mini neck clip microphone is easy to set up. No need for adapters, Bluetooth, or applications. Simply plug the receiver into your device and turn on the portable microphone, the 2 components will pair automatically. 1 x Lavalier Lapel Microphone  1 x Receiver1 x Charging Cable1 x User Manual Item Type: Lavalier Lapel MicrophoneMaterial: ABSMicrophone Battery Type: Lithium battery (built in)Microphone Battery Capacity: 80mAhMicrophone Power Supply: USB interfaceSNR: 64dbTransmission Distance: Approx. 20m / 65.6ftOperating Frequency: 2.4GHzFrequency Range: 20-20KHz