Sennheiser EW-D ME2 Q1-6, Digital Wireless System, With ME 2-II condenser lavalier microphone, Frequency range Q1-6: 470.2 - 526 MHz, Polar pattern: Omnidirectional, Switching bandwidth: 56 MHz, Dynamic range: 134 dB, Audio transmission range: 20 - 20000 Hz, Transmitting power: 10 mW, 4-Digit battery indicator on receiver, Mobile access via Smart Assist App for system settings, Operating time with AA batteries: Up to 8 hours, 2 BNC antenna sockets, Outputs: XLR, jack (balanced/unbalanced), Incl. 2x antennas, power supply with country adapter, rackmount set and AA batteries