By adopting 2.4 GHz wireless transmission technology, the Saramonic Blink900 S is an incredibly lightweight, ultra-compact, and easy-to-use wireless microphone system for up to 2 people, offering exceptional broadcast-quality sound. With built-in rechargeable batteries, the system provides long battery life for everyday recording. The operating range can reach up to 200 meters. It includes 2 Blink900 TXS transmitters, 1 Blink900 RX receiver, 2 built-in furry windshields for microphones, 3 USB-C charging cables, 1 3.5 mm TRS to TRS camera output cable, and 1 carrying case.