OMNITRONIC FAS TWO is a digital two-channel UHF wireless microphone set operating from 660–690 MHz. It includes a portable receiver, a dynamic cardioid handheld microphone, a rechargeable bodypack transmitter and an omnidirectional headset microphone. The system provides 40 switchable frequencies in two groups, automatic frequency scanning and pairing, 48 kHz sampling, a line-of-sight range of up to 30 m and battery operation of up to five hours.