wireless microEasy Set up & Auto Connect: KEHIPI wireless microphones are very easy to set up.No adapter, Bluetooth, messy cables or Application needed. You just simply plug the receiver into your device(Lightning port), then tuen on the portable microphone, and the two parts will pair automatically. (Notes: if they don't match successfully, just turn off the device and try again)phone Omnidirectional Sound Reception& Clear Sound Quality: Built-in intelligent active noise reduction chips, no matter in any noisy environment, our equipment can provide effective original sound recognition and clearly record every detail of sound. Addition, equipped with advanced High Density Spray-proof Sponge, reduce wind noise and clutter AI algorithm intelligent noise reduction module accurately filters all types of noise, has strong anti-interference ability and ensures sound quality Rechargeable transmitter and receiver & Long Battery Life: Built in upgrated 85MAH rechargeable batteries, you can use