Thank you for viewing. Please be sure to read the profile section before purchasing. We are aiming for a smooth transaction, so we appreciate your cooperation. You can use it in various ways, such as attaching it to your smartphone for selfies or connecting it to your computer for clear audio on Zoom! [Product Overview] This is a Ulanzi wireless microphone. I used it with my iPhone. The receiver has a USB Type-C connector. It has many features, such as noise reduction. [Product Contents] Charging case Microphones: 2 Receiver: USB Type-C connector Charging cable, fluffy wind muffs x 2 Wired earphones x 1 Instruction manual Everything is included. [Number of Uses] I purchased it about a year ago and used it for a short time once or twice a month. There are some scratches on the case from normal use, but there are no malfunctions. Operation has been confirmed. (Video available)