【PLUG & PLAY AND AUTO PAIRING】- With No App or Bluetooth needed, item includes microphone and receiver(Lightening port), just clip the microphone to your collar and plug the receiver on your devices, they will automatically connect. Just plug and play directly, APP and Bluetooth are not required. Easy for you to play with YouTube/Facebook Live Streaming, TikTok, Vlog, Blog, Podcast, Zoom, Interview and other video recording. 【SUPERIOR NOISE CANCELLATION & AUTO-SYNC REAL-TIME】- Minimize ambient noise, keep the vocals carried through clearly even amid outdoor surrounding sound disturbances which provides you and your followers a better experience in watching videos. This wireless lav microphone can sync the background music for iPhone and human voice in real time, reduce video post-editing, offers professional full band audio. 44.1~48kHz stereo CD quality, and support multi-channel real-time mixing. 【60FT AUDIO RANGE & 6H WORKING TIME】- Built in rechargeable batteries, the Bentifar wireless lavalier microphone provide more than 6 hours of battery life after about 2 hours charging. Easy to connect and cover 60FT for signal, 0.009s delay in transmission, helps you reduce power trouble and clearly recording or taking video at a further distance.