Shure QLXD2/SM58 WirelessHandheld Transmitter with SM58 Microphone

The QLXD2/SM58, a handheld wireless transmitter by Shure is a perfect choice for capturing audio. It is featuring a 24-bit digital audio quality and is ideal to use for wireless vocals in presentation spaces, music venues, worship houses, DJ setups and more. QLXD2/B87C also features a 20 Hz to 20 kHz frequency response and having more than 60 available channels per frequency band. It is powered by 2AA batteries and QLXD2/B87C can also be synced with a wireless receiver over IR at the push of a button to maintain clear, uninterrupted signal over its entire 100m (328ft) range. The all-metal construction of QLXD2/B87C ensures durability & a broad selection of compatible microphone choices is perfect of your presentation.

 
Features:

• 24-Bit digital audio quality
• Incredibly efficient RF spectrum usage
• Quick syncing with a wireless receiver over IR at the push of a button
• Clear, uninterrupted signal over the entire operating range 
• AES 256-bit encryption for secure transmission
• Over 120 dB of dynamic range: no transmitter gain adjustment needed
• 1, 10 mW selectable RF output power
• Optional Shure SB900A lithium ion rechargeable battery reports remaining runtime in hours and minutes
• External charging contacts for docked charging
• Backlit LCD with easy to navigate menu and controls
• Selectable display mode showing group/channel, frequency, or battery runtime
• Rugged metal construction
• Frequency and power lockout
• Frequency Band You can Purchase the QLXD Wireless systems in are
  Tunable Frequency Range (MHz)