high quality Easy Automatic Connection: This wireless lav microphone is much easier to set. No Bluetooth or Application needed. Just get the receiver into your devices, then power on the mic, these two parts will pair automatically (Note:We have prepared an additional converter for iPhone users. iPhone users need to plug in the converter before the microphone can be used. It is included in the box and you do not need to purchase it separately)Compatible with Most Devices: This lavalier mic can compatible with camera Android iPhone and iPad or other PC device. Suitable for interviewing, online conferencing, podcasting, vlogging, live streaming. Package include 2 TX (2 Transmitters), 1 RX(1 Receiver), Charging Case, Lightning adapter, Charging cable and Instruction48H LongBattery Life: wireless lapel microphone provides a charging case and a storage bag. Each Tx duration is 7 hours and can reach up to 48 hours with a fully charged charging case, suitable for taking outdoors for interviews and recording vlogs when travelingOne Click Noise Cancellation: wireless lapel microphones with charging case is built-in intelligent active noise reduction chip, means you can record clearly in noisey environment. There are also reverb and silent modes to be choosed, which can provides more soft, stereo vivid and natural sound around for recording or real time video75ft Wireless Transmission Range: This wireless lavalier mic supports up to 75ft stable and reliable and high fidelity audio receiving working distance in open space, high-quality DSP chip can bring more stable transmission.Wireless design makes it easier to carry around