Sennheiser EW-D ME2 R1-6, Digital Wireless System, With ME 2-II condenser lavalier microphone, Frequency range R1-6: 520 - 576 MHz, Polar pattern: omnidirectional, Switching bandwidth: 56 MHz, Dynamic range: 134 dB, Frequency range: 20 - 20000 Hz, Transmitter power: 10 mW, 4-Digit battery indicator on receiver, Mobile access possible via Smart Assist App for system settings, Operating time with AA batteries: up to 8 hours, 2 BNC antenna connector, Outputs: XLR, jack (balanced/unbalanced), Incl. 2 x antennas, power supply with country adapter, rackmount set and AA batteries