Shure QLXD14E/150/O L52: 632-694 MHz

Lavalier wireless microphone system. It contains a QLXD1 transmitter, the MX150/O lavalier microphone, and a QLXD4 receiver. Features: Available Transmitter Form factors: Bodypack; Operating range (up to): 100 m (Under typical conditions). Frequency: 632-694 MHz