The COMETX lapel microphone model S17 comes with 2 microphones and 1 receiver. It has a 80mAh battery with a 6-hour battery life, a new wireless transmission frequency range, full directional pickup, and a 2.4GHz wireless version. The microphone has a barrier-free receiving distance of ≥15 meters and a human barrier distance of about 7 meters. It has a SNR of ≥64dB, a frequency response range of 20Hz-20KHz, and a package size of 16x11x4 cm. The microphone is portable and easy to carry, with a clip design for hands-free use and clear sound quality. 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, 360° omnidirectional pickup, and a high sensitivity microphone with noise reduction capabilities.