high quality Stable Wireless Connection within 65 Feet: With superior connection technology, you can break the limit of recording distance for a clear, smooth and low-latency audio. Besides, Connection is easy and you dont need to download any appPortable with Mini Bag: provides a light cloth bag to bring the microphones for elegant trip. The microphone is only 6.5cm/2.6in long and 6g/0.2oz in weight. Best for collaborative creation, interview, vlog, live broadcast, life record, etc3 Connectors for Various Devices: Type C receiver is for android phones, tablet with C port. (Note: For few android phones, turn on "OTG" if it doesn't work.) Receiver with lightning converter is for iphone. Receiver with USB-A converter is for computerNoise Reduction for Clear Audio: With DSP chip, the microphones do well in filtering environmental noise and amplifying the nearest sound. And with windproof plush caps, the microphone can reduce the breaking noise generated by the spray and wind2 in 1 Fast Charging: With 2 type c heads, the charging cable can full charge 2 microphones together in 1 hour. Using 2 microphones in turn when 1 of them runs out of the battery to get 4h+4h Working Time. Note: The receiver doesn't need to be Charged