The BYbrutek Upgraded 2-Pack Lavalier Wireless Microphones for iPhone and iPad is a set of mini microphones designed for video recording, podcasts, interviews, YouTube, TikTok, and vlogging. It features intelligent noise reduction technology, easy plug-and-play connectivity, 2.4GHz wireless transmission, and a long working time of up to 4 hours on a single charge. The microphones can be conveniently charged in two hours and support simultaneous video recording and phone charging.