Why choose the Lavalier wireless microphone? 1. Plug and Play compared to wired microphone, the wireless microphone has no messy cables. No additional adapter cable, applications, or batteries needed. Your recording will not be limited by distance. Just connect the receiver to your device, and the transmitter automatically matches at once, then you can start taking video or recording 2. Omni-directional pickup high-density spray-proof sponge and high-sensitive microphone allow 360-degree sound reception within a distance of 50 feet. (no obstacles in between) 3. Widely compatible work with Android 6.0 or above with USB C interface (Type C interface) laptop or personal computers with USB A interface. The wireless lapel microphone can be applied to live streaming, music recording, interviews, YouTube video, podcasting, vlogging 4. Compact and exquisite The total weight of the cordless microphone set is 20g. It is convenient for you to wear the kit when recording or recording outdoors. With mini size, you can easily clip the wireless lavalier microphone to your collar or pocket to free your hands 5. Intelligent Noise Cancellation The wireless microphone of built in noise cancelling technology can effectively reduce vocal echoes and background noise. The high-sensitivity microphone reduces the interference in the surrounding environment to provide professional pure and clear sound. How to confirm if the microphone and your device have automatic pairing successfully? 1. Make sure the microphone transmitter and receiver are charged 2. Connect the receiver to your device (Make sure the USB OTG in the setting of your device is on) 3. Please check the indicator light on the microphone after pressing the power button on the microphone