Rugged Design Heavy Duty Dual Muff Noise Cancelling Headset
| PTE-740 |
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 |
8±15% Ω(X 2 =16Ω)AT 1KHZ |
| Sensitivity |
115±5dB(1cm at1.5mW 1.0 KHz) |
| Resonance Frequency |
4KHZ±20% |
| Frequency respond |
100 Hz~ 4 KHz |
| Rated input power |
1.5mW (Normal) |
| Maximum input power |
2W |
|
Microphone Specification
| Type |
Capacitive Microphone |
| Sensitivity Range |
-44± 4dB AT 1KHz |
| Output Impedance |
2.2K±15% Ω |
| Operation Voltage |
1V~10V |
| Frequency Range |
100Hz~10KHz |
Audited Supplier 
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