【3 Level Noise Reduction & 2 Transmitters and 1 Receiver 】This dual wireless microphone built-in smart chip to achieve 3 level noise reduction, you can select different level according to the using environment.
【6Perfect for Interview】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.
【Portable Prowerful Charging Case】The storage box is also a charging case. Say goodbye to messy cables, compact and lightweight design is easy to carry around, you don't have to worry about charging while on the road.
【Auto-sync Real-time & Superior Noise Cancellation】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.
【Portable Smart Charging Case】After the storage box is fully charged, it maximum allow charge for 2 mics more than 4 times, maximum support the transmitter to continue working about 5 hours.