Description Product Description Description The BLX14 Wireless System from Shure joins world-class design and construction with simple and easy setup and operation, featuring QuickScan frequency selection, for legendary sound and performance, right out of the box. FeaturesBLX1 Bodypack Transmitter:TQG connection for use with Shure lavalier, headset, earset, and instrument microphones and guitar cablesTactile on and off switchAdjustable gain controlLightweight, rugged constructionUp to 14 hours of continuous use (2AA batteries included)Up to 300 feet (100m) transmission radius (line of sight)Quick and easy frequency matching (GROUP and CHANNEL selection buttons)Two-color transmitter status indicator LED -Green: ï¾"Readyï¾" -Rapidly Flashing Red: ï¾"Controls Lockedï¾" -Solid Red: ï¾"Battery Power Lowï¾" (less than 1 hour remaining) -Flashing Red/Power Down: ï¾"Batteries Deadï¾" (replace batteries to repower transmitter)BLX4 Single Channel Receiver:One-touch QuickScan frequency selection quickly locates the best open frequency (in case of interference)Up to 12 compatible systems per frequency band (region-dependent)Two-color audio status indicator LED -Green: Normal audio levels -Red: Excessive audio levels (overload/clipping)XLR and ï¾¼ï¾" output connectors HS-06 Specs:Element: Back ElectretPolar Pattern: Omni-DirectionalFrequency Response: 20Hz - 20kHzSensitivity: -35ï¾±3dB 1V/PaOutput Impedance: 2kΩ ï¾±30%SPL Max: 140dBOperating Voltage: 0.8 - 5VWeight: 13gMic Dimensions: 3mm