Shure UR2/KSM9/SL Q5, UHF-handheld transmitter with Shure KSM 9 capsule, Dual-Diaphragm Condenser Microphone, cardioid/supercardioid switchable, frequency-range Q5 740 - 814 MHz, switchable HF-power (10/50 mW), Infrared-synchonisation, Display, frequency an on/off lock, light-metall-housing, 2x AA batteries, silver