Sennheiser EW-D ME2 Y1-3, Digital Wireless System, With ME 2-II condenser lavalier microphone, Frequency range Y1-3: 1785.2 - 1799.8 MHz, Polar pattern: omnidirectional, Dynamic range: 134 dB, Frequency range: 20 - 20.000 Hz, Transmission power: 12...