B-51Q is Over the Head Dual Earmuff heavy duty noise cancelling headphones with Adjustable Metal Boom Arm that deliver superior voice with noise cancellation, while providing comfort and stability.
Item no.:
B-51QColor:
Black,Blue,Red,YellowMin order:
50Active Noise Reduction :
NO
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B-51Q 2 way radio heavy duty noise cancelling headphones with Mic and Metal Boom Arm
◆ Adjustable, Flexible Noise cancelling boom microphone ◆ Ear cup with acoustic noise reduction material and comfortable gel ear pads ◆ High quality large round PTT button with 270 degree metal clip, PTT#50 ◆ Behind the headband verhead strap, ideal for use with hard hats ◆ Optional red PTT on ear cups, mini XLR quick disconnected jack available ◆ Cable Sold Separately -QD or QDC cable ◆ Works with all Radio Models ◆ 3.5mm listen only headset is acceptable ◆ Red,Yellow,Pink,Green and Blue are available |
Microphone Specification: |
|
Sensitivity Range |
-47± 3dB RL=1.0K Q Vs=2.0V(DC) 1KHz |
Impedance Max |
2.2K2 1kHz (RL=2.2KΩ) |
Frequency |
20-20KHz |
Current Consumption Max |
VS=2.0V RL=2.2KΩ MAX: 500 μA |
Operation Voltage Range |
2.5-10V (DC |
Max Sound pressure Level |
110dB S.P.L |
Speaker Specification: |
|
Impedance |
32Ω+15%@1KHZ |
Sensitivity |
95dB+10%/1Watt 0.5Meter |
Resonance freq |
(FO) 680HZ+20% |
Frequency respond |
F-5KHZ |
Rated input power |
1.0W |
Maximum input power |
1.5W |
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Push to Talk Buttom |
Mimi XLR 5 pin Jack |
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Comfortable Gel Ear Pads |
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