The BLX14/SM31 headworn wireless system includes BLX4 wireless receiver, BLX1 bodypack transmitter, SM31 fitness headset microphone, power supply, clothing clip, windscreens and user guide.
The BLX14/SM31 headworn wireless system is part of the BLX wireless systems family.
Shure BLX® Wireless Systems combine professional-quality sound with simple setup and an intuitive interface for legendary audio performance right out of the box. Precision-built and available in a variety of configurations, it’s the most accessible way to own the stage. 
						
							
							
								- Includes:
- BLX4 wireless receiver
- BLX1 bodypack transmitter
- SM31 fitness headset microphone
- Power supply
- Clothing clip
- Windscreens
- User guide
BLX4, BLX4R and BLX88 Diversity Receivers:
							
								Up to 12 compatible systems per frequency band (region dependent)
							
								Microprocessor-controlled internal antenna diversity
							
								One-touch QuickScan frequency selection quickly locates the best frequency
							
								1/4" and XLR audio outputs
							
								Two-color audio status indicator LED
							
								Additional Features of BLX4R:
							
								Adjustable output level
							
								Removable antennas for quick antenna distribution
							
								LCD display with detailed RF and audio metering
							
								Rugged metal construction, rack mount hardware included
							
								Wireless Transmitters:
							
								Power and battery status LED
							
								Adjustable gain control
							
								Quick and easy frequency matching
							
								2 AA batteries (included) provided
							
								Up to 14 hours of continuous using time
							
								300ft (91m) operating range (line of sight)