This Shure Wireless Handheld Transmitter Microphone consists of the Shure ULX2 handheld transmitter fitted with the Beta 87C microphone capsule. The ULX2 features a 3-segment battery fuel gauge, backlit LCD shows group and channel, frequency and power settings, control lockout, 8 hour battery life, 300 ft (92 m) operating range. The Beta 87C offers an extremely smooth, tailored response for a warm, natural sound. The cardioid polar pattern compensates for the isolation often associated with the use of personal monitors.