Adjustable steel Bracket Comfortable Head Pad Heavy Duty Noise CancellingHeadset
PTE-750 |
Heavy Duty Noise Cancelling Headset |
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1. Rugged Design |
very durable and long perfomance life |
Can be used in harsh noisy enviroments |
2. Dual Muff |
noise cancelling performance is good |
hearing protection in noisy environments |
3. Big Round PTT with 360degree metal clip |
Easy to press, and easy to fix. |
Easy to wear and operate for the users |
4. Robust Ear Cup |
reduction materials |
very excellent passive anti-noise effect |
5.Kevlar reinforce cable |
very strong and tensile, anti-high and low temperature |
widely used in harsh enviroments |
6. Optional PTT |
more choices for users |
can choose according the workplaces |
7. Adjust headband |
easy to adjust |
sutiable for different sizes |
8. Rotatable flexible Boom Microphone |
clear sound and well insulated outside noise |
ensure clear communication |
Speaker Specification
Type |
Transducer Moving coil dynamic speaker |
Impedance |
32Ω±15% 1KHZ |
Sensitivity |
92±5dB(at3.5mW on a coupler ) |
Resonance Frequency |
4KHZ±20% |
Frequency respond |
100 Hz~ 4 KHz |
Rated input power |
3.5mW (Normal) |
Maximum input power |
500mW |
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Microphone Specification
Type |
Capacitive Microphone |
Sensitivity Range |
-64± 4dB AT 1KHz |
Operation Voltage |
1V~10V |
Frequency Range |
600Hz~10KHz |