The IVIVTOR wireless lavalier microphone kit allows for recording crisp sound from two people simultaneously without interference. It is plug and play, compatible with Android phones and iPhones equipped with lightning adapters. The microphone has a long working time of 4-5 hours on a single charge and features omnidirectional sound reception with noise reduction technology. It is portable and offers long-distance transmission up to 65 feet, making it ideal for video recording and live broadcasts. The product does not require additional apps or Bluetooth for use.