China Heavy-Duty Helmet Headset for Two Way Radios, Find details and Price about China Skydiving Helmet Headset, Noise Canceling Helmet Headset from Heavy-Duty Helmet Headset for Two Way Radios
RAN3000 Series Racing Radio headset | |||
1 | Earphone | Size | Outer Diameter 50mm |
Weight | 14.8 gram | ||
Magnet | Materials Ferrite Size Φ20.5*4.5mm | ||
Impedance | 32Ω At around 1KHz | ||
Power Rating | Normal 30mW RMS Maximum 100mW | ||
Output Sound Pressure | 95±3dB /1mW /1cm With Artificial ear per channel | ||
Level | Average at 1.0K, 1.2K, 1.5K, 2.0KHz | ||
Resonance Fo | 100Hz | ||
Frequency Range | 100Hz~3000Hz | ||
Distortion | 5% Maximum at 1KHz /1mW /1cm | ||
Abnormal Sound Test | Must be Normal Tested by 3.0Voltage Sine Wave | ||
Load test | 30mW RMS White noise for 48hrs | ||
2 | Microphone | Type | Noise Cancelling Dynamic Mic. |
Case Material | ABS Plastic | ||
Sensitivity | 0°-71dB±3dB (at L=50cm) (0dB=1V/Pa,1KHz) | ||
Impedance | Low impedance 150Ω | ||
Frequency | 150Hz~7000Hz | ||
Pattern | Hypercardioid | ||
3 | Boom Type | Universal Flexible | |
4 | Headband | Padded headband for increased comfort, Adjustable headband | |
5 | Plug | Microphone&Earphone 5P Mini Chassis XLR Connector, Male | |
6 | Colour | Black/Blue/Yellow/Carbon Fiber | |
7 | Switch | Type | Push To Talk Button(PTT) |
Case Material | ABS Plastic | ||
Colour | Black/Blue/Red |