Plug & Play and Hands-FreeNo Adapter/Addtional APP/ Bluetooth needed, just 2 steps to connect. Step 1: Plug the receiver into your devices; Step 2: Power on the microphones. Say goodbye to messy cables, and the wireless lapel lavalier microphones can be clipped on the collar to free your hands for audio video recording, make your live streaming more relaxed and enjoyable! Only for Android Phone with USB-C and OTGThis wireless lavalier microphone can work for android phone with USB-C port. The wireless microphone can work for Youtube, Facebook, Live Stream, Video Recording, Vlog, TikTok, Zoom. Note: Some android phone need open OTG. Feel free to contact us if you don't know how to open it. Superior Noise Reduction & Real-time Auto-syncThis omnidirectional wireless lavalier microphone is built with professional-grade intelligent noise reduction chips, providing effective identification of the original sound and clear recording in noisy environment. The real-time auto-sync technology extremely reduce the time of video post-editing, supporting a better experience in videos being watched. Long Distance Transmission & Long Battery LifeUpgraded wireless microphone transmission technology, 65 feet stable audio signal transmission without cable and harsh noises. The reciever is powered by your device(Can Be Charged At The Same Time), the transmitter built in rechargeable batteries works up to 4-6 hours. Warm Tips & 1 Year Warranty Please read the user manual and charge the wireless lavalier microphone before using it for the first time.You need to take off the receiver to be able to hear the audio playback. Contact us if it doesn't work. We provide 1 year warranty and 24 hours consult service. Note: Some android phone need open OTG. Feel free to contact us if you have any questions.