Noise canceling Industrial Listen only Ear Muff headset for 2-way radio

Specifications

Noise canceling, noise reduction Listen only Industrial Ear Muff

 Noise canceling listen only Industrial Ear Muff headset for 2-way radio

 

SPECs:

Earphone:
Size  Outer Diameter 50mm
Weight  14.8 gram
Magnet  Materials Ferrite Size Φ20.5*4.5mm
Impedance  300 At around 1KHz
Power Rating Normal 30mW RMS Maximum 50mW
Output Sound Pressure level 83±3dB /100mW /1cm  With Artificial ear per channel
Average at 1.0K, 1.2K, 1.5K, 2.0KHz
Resonance Fo           100Hz
Frequency Range         100Hz~3000Hz
Distortion  5% Maximum at 1KHz /100mW /1cm
Abnormal Sound Test Must be Normal Tested by 3.0Voltage Sine Wave
Load test 30mW RMS  White noise for 48hrs

Case Material           ABS Plastic
Water Proof Cover        Silicone Rubber(Black)