Suitable for Recording and Live Streamingand: Two packs of wireless microphones allow two people to get involved in a video recording together. Prvoide efficiency and convenience for a team worker. And you can use just one mic alone for interviewing, vlogging,live streaming, podcasting or online meeting. 70ft Audio Range and 10h Working Time: Built-in optimized antenna and advanced 2.4GHz transmission technology enable covering up to 70feet distance of range indoor or outdoor stably. Built-in large capacity rechargeable battery and low power chip, our wireless lavalier microphone provide more than 10 hours of battery life and only 1.5 hours to get fully charged. Real-time Voice Syncs with Noise cancellation:This microphone for iphone is equipped with little spray-proof sponge foam and high sensitive microphone, built-in intelligent active noise reduction chip, which allows you to record clearly in noisy environment. Using real-time auto-sync technology, 2.4G signal transmission super low latency, the sound picking-up follows the picture in real-time and will not be misplaced. Plug and Play:Just plug the receiver into your iPhone or iPad and power on the microphones, they will automatically connect and pick-up sound.No Additional APP, NO Bluetooth needed. Compatible with iOS Devices: The wireless microphones is compatible with iOS system and can be use with iPhone and iPad. This device is only for Lightning devices (iPhone,iPad). Compatible with iOS Devices: The wireless microphones is compatible with iOS system and can be use with iPhone and iPad. This device is only for Lightning devices (iPhone,iPad).