This Is a Proove Toneline Wireless Microphone System.

Transmission Distance: Up to 70 meters.Battery Life: Microphones have an 80mAh battery for up to 5 hours of continuous recording.Connectivity: Includes Lightning, Type-C, and AUX connectors for compatibility with smartphones, laptops, and cameras.Features: Features a magnetic mount for the microphone and plug-and-play functionality with no extra software required.