For capturing audio the QLXD2/Beta58A Handheld Wireless Microphone Transmitter by Shure is a good choice to get the job done. Featuring transparent 24-bit digital audio quality, it is used for wireless vocals in presentation spaces, music venues, houses of worship, DJ setups, and more. The QLXD2 quickly syncs with a wireless receiver over IR at the push of a button and maintains clear, uninterrupted signal over its entire 330' range. All-metal construction ensures durability, and a wide selection of compatible microphone choices is ideal for your presentation.
For the Shure QLX-D wireless system
Features interchangeable Shure microphone capsules, including the legendary SM58
AES 256-bit encryption for secure transmission
Up to 9 hours of continuous use with 2 x AA alkaline batteries
Optional Shure SB900 lithium-ion rechargeable battery (sold separately) provides up to 10 hours of continuous use and reports remaining runtime in hours and minutes
Backlit LCD with easy to navigate menu and controls
Selectable display mode showing group/channel, frequency, or battery runtime
Rugged metal construction
Transmitter has 328' line-of-sight operating range
Features frequency and power lockout