Crystal Clear Sound: The usb c microphones are equipped with professional-grade intelligent noise reduction chips and advanced 2.4 GHz transmission technology, which can effectively identify the original sound and clear recording in noisy environments6 H Working Time & 65 ft Wireless Transmission: The type c microphone can be used for up to 6 hours when fully charged(NOTE: The receiver doesn't need to be charged). It supports audio transmission up to 65 ft/20 m, with a transmission delay time of only 0.009 seconds, allowing you to move around while video recordingCompatible for Android Phone with Type-C Only: Our wireless mic is compatible for iPhone 15 or android phones, easy to use. The mini microphone is suitable for interviews, vlogs, blog, podcasts, live Youtube or FacebookWarm Tips: Please read the user manual and charge the lapel microphone before first use. If the microphone cannot connect, please enable the "OTG" in the setting of your phone. We offer 24 hour consulting service. If you have any questions during use, you can contact us at any timePlug AND Play: No Bluetooth or APP needed. Just plug the receiver into your phone and turn on the power switch of the microphone, the two parts will successfully connect and automatically pair immediately. In addition, you can also charge your smartphone through the receiver, achieving recording while charging