The iFCOW Lavalier Microphone is a wireless lapel mic kit that uses 2.4GHz wireless technology for easy plug-and-play use without the need for wires or apps. The receiver has a Type-C interface for charging your mobile phone while recording, making it ideal for outdoor use and long live streams. The kit includes two microphones, a receiver, a charging case, a charging cable, and instructions. The large battery charging box provides up to 48 hours of working time. The microphone supports two-way voice transmission and features DSP intelligent noise reduction technology for clearer recording.