The S17 lapel microphone is a wireless microphone with a 6-hour battery life and a 2.4GHz wireless version. It has a full directional microphone and a receiving distance of up to 15 meters. The microphone has a frequency response range of 20Hz-20KHz and comes with a charge cable, microphone, receiver, and user manual. The receiver has a Type-C interface for charging and a 3.5mm jack port for real-time monitoring. It is compatible with Android and iOS devices, as well as cameras. The microphone also features built-in DSP active noise reduction technology for clear audio recording, with a 360° omnidirectional pickup and high sensitivity microphone.