Dual Core 2.4G & DSP Chip2.4G 30m zero-delay transmission + DSP noise reduction, stable signal, clear vocal, perfect for live streaming.2-Person Dual Mic Design2 wireless lavalier mics, support two people recording simultaneously, ideal for interviews, live streams and vlogs.Two-Way Real-Time MonitoringSupport real-time ear-monitoring, device and mic audio sync, avoid live broadcast accidents, professional recording.LED Display Charging Case & Long Battery LifeReal-time power display, over 20H total battery life, support charging while using, no power failure for all-day live stream.2-Second Plug & Play, Ultra-Light PortableNo Bluetooth/APP needed, auto-pair in 2 seconds, only 83.6g weight, easy to wear, compatible with iPhone/Android.