Green Lion Gm-91x Wireless Lavalier Microphone for Type C iPhone.

Connectivity: 2.4GHz Wireless, USB-C And Lightning Receiver Audio Type: 360° Omnidirectional Condenser Mic Battery: 70mAh Mic, 300mAh Charging Case Usage Time: Up To 5 Hours Per Mic, 15 Hours With Case Range: Up To 20m Wireless Range Noise Control: Intelligent Noise Reduction Compatibility: Smartphones, Cameras, Laptops