▶【One-Click to Noise Cancellation】Wireless lapel microphone has built-in exclusive noise reduction technology. Click the NR button to turn on the noise reduction mode. It perfectly attenuates noises such as background sounds and traffic sounds to capture clear, clean vocals for you. Good video quality is guaranteed. No more worrying about background noise when recording outdoors. ▶【Extral Long Working Time】: The mini microphone wireless adopts the latest power storage technology and signal transmission scheme to reduce power consumption and size.The barrier-free transmission distance exceeds 164ft (50m).Able to work continuously for 9 hours. Completely get rid of the shackles of various lines and the worry of electricity. To meet your long-term recording needs (note: please turn off the microphone when not in use) ▶【Fast Charge Your Phone】The receiver of wireless usb c microphones features a USB-C port, allowing you to charge your phone while recording by connecting the included USB-C cable. It supports QC/PD fast charging protocol, and supports up to 3A fast charging speed, allowing the mobile phone to be used while charging to avoid live broadcast interruption. Great for live streaming/online meeting/recording/Vlog etc. ▶【Wide Compatibility】The mini bluetooth microphone is truly plug-and-play, and the transmitter and receiver can be automatically paired when turned on. The transmitter comes with a USB-C Adapter to support devices with Type-C ports such as Samsung/LG/Pixel/Android Tablet. ▶【24 Months Warranty】: BOYA always provides professional products and perfect service. If the product fails, please contact us and we will provide you with a complete after-sales solution. Please feel free to contact us if you have any questions about the boya by-v20 clip microphone.

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