With digital 24-bit/48 kHz audio quality and incredible spectral efficiency, the QLXD2 handheld transmitter is ideal for wireless speech and instrument transmissions during presentations, music events, and in churches. With just the push of a button, the handheld transmitter is synchronized with a wireless receiver via infrared. This connection is maintained by a clear, uninterrupted signal over a range of up to 100 meters. The robust metal housing ensures durability and compatibility with a wide range of Shure microphones, delivering the legendary Shure sound.