4 in 1 Universal Receiver 2 MicrophonesDAGIRT wireless lavalier microphone comes with a 3-in-1 universal receiver + USB C to USB converter. Compatible with Android smartphones, iPhone (including iPhone 15), iPad, laptops, PCs, cameras and more. Android users are advised to enable the OTG function in their phone settings before using the mini microphone.Perfect for film make, Vlog, Youtube, mobile journal, content creating. 360-Degree HD Sound Pick up Smart Noise Cancellation Our wireless microphones can 360° record crystal-clear audio to your devices. DAGIRT fully upgraded microphones built-in active noise reduction chips. Noise reduction chip can accurately filter various noises and has a strong anti-interference ability. Our lavalier microphone can effectively identify and restore the original sound in a noisy environment, gives best clear timbre. Automatic connection Max 65FT Distance TransmissionTurn on the power switch of the receiver and microphone, then plug the