The Hollyland Lark C1 Duo Wireless Microphone System for iPhones.

It features a Lightning connector receiver for plug-and-play use with iOS devices. The system includes two transmitters with built-in omnidirectional microphones for 2-person recording. It offers a transmission range of up to 650 feet (200 meters) and advanced noise cancellation technology. The battery provides up to 8 hours of operating time, extending to 32 hours with the included charging case.