Press and hold the power button on both the receiver and transmitter, and the transmitter will pair automatically. You can start recording or shooting videos right away. Android users should ensure that Otg support is checked and enabled for microphone detection.The wireless microphone offers exceptional compatibility with cameras, iPhone (6+ series), iPhone 16, most Android phones, Pc/Mac and laptops. For Pc/Mac/Laptop, use the Type-c adapter (included) or a Usb data cable (not included). For cameras, connect via the included audio cable.Enjoy smooth and stable transmission up to 657 feet in open areas, making it perfect for outdoor activities like hiking, live streaming, outdoor interviews, travel vlogs, presentations and family gatherings.This lapel mic is ideal for vlog,streaming and other scenes. The noise reduction is on by default in original sound mode. Press and hold the dB button to disable noise reduction, and the Stream icon will turn green to indicate it's off.