Plug and Play: Simple operation, one second connection after power on, automatic pairing, plug and play, avoid complicated operation, transmission distance is about 8 meters. Clear sound quality: cardioid pointing microphone core, reduce ambient sound, clear sound reception, suitable for online celebrity store visits, personal live broadcasts, passers-by interviews, etc. one to one is a receiver and a microphone. Recording & Charging: The receiver has a built-in charging port, which supports charging while using. You don't have to worry about running out of power during recording. The microphone can standby for 48 hours when fully . Good compatibility: Supports for Android system and for IOS system. Some Android phones need to turn on the OTG function in the settings and download software to use. Most Android phones are plug-and-play. Color: Black Material: plastic Package Contents: 1 x Microphones 1 x Receiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.