Design fashion desktop single directivity condenser microphone, equipped with a flexible handle phone u provided by phantom power supply power amplifier u used to call transient or normal PTT (press) key, with priority contact u green LED indicates the active microphone u stable metal base, with 2 meters long cable and lockable DIN interface leadtek microphone is an elegant fashion high quality desktop single directivity capacitance, cylinder is mainly used to call in a public broadcast system. It is equipped with a stable gold base and rubber pad to ensure stability on any flat surface. In addition, the unique design also allows the device to be flat embedded in the table. The basic function PTT (press down) button not only opens the microphone, but also provides priority contacts compatible with the belle series amplifier. The switching feature of PTT key can be internally configured as PPT mode (press down) or switching mode (press down to open and press down again to close). It is equipped with a 2 meter long flexible cable and a 5 pin DIN interface for connecting balance signals and priority contacts. If no priority contacts are required, the cartridge can be connected to an amplifier with a 3-pin XLR input via the DIN to XLR adapter. The green LED indicates whether the microphone is active. Control and indicator light • PTT key • PTT status LED indicator certificate and approved safety compliance with EN 60065 standard anti-disturbance compliance with EN 55103-2 standard radiation compliance with EN 55103-1 standard area certification European CE