The Shure QLXD2 handheld transmitter gives you legendary Shure microphone sound without the cable. The QLXD2 pairs with the SLX wireless receiver over IR for quick setup and features an interchangeable SM58 microphone capsule for natural vocal reproduction. With 24-bit digital audio, you get transparent sound and over 120dB of dynamic range. The QLXD2 gives you up to nine hours of battery life and a range of 300' so you can move freely on stage. The backlit LCD screen displays group/channel, frequency or battery runtime for easy monitoring. All-metal construction ensures this handheld transmitter will withstand the rigors of live performance. Experience the freedom of wireless with the professional quality sound of the QLXD2.