20 Hz to 20 kHz frequency range with flat response (actual response is microphone dependent)
Over 120 dB of dynamic range - no transmitter gain adjustments needed
AES 256-bit encryption for secure transmission
Up to 9 hours continuous use with 2 x AA alkaline batteries
Optional Shure SB900 lithium ion rechargeable battery provides up to 10 hours of continuous use and 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
100 meter (300 feet) line-of-sight operating range
4-Pin male mini connector (TA4M)
Rugged metal construction
Detachable ¼ wave antenna
Frequency and power lockout

QLXD1

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