PTE-787L headset with H-251A/U hearing protection earmuff
This headset was designed and made according to military standard MIL-STD-810, it can be used in all kinds of weather conditions
Suitable for infantry and transport troops in HF noise environment, and other military users, etc
Advantages:
* Good protection for eardrum in high noise environment
* complies with military standard MIL-STD-810
Construction:
a. Listen only headset
This is a listen only headset, it doesn't have microphone, similar item PTE-787 does.
b. Speakers inside big earmuffs
the speakers were embedded in side the big earmuffs, thus, provides good protection for eardrum in high noise environment, and ensure users can hear clear voice.
c. Cables and raw materials:
complies with the US military standards of MIL-STD-810
Speaker Specification at 25℃
| Type |
Dynamic speaker |
| Impedance |
1000Ω±15% @1KHZ |
| Sensitivity |
85±4dB/mW at 1KHz |
| Frequency |
100-3.5KHz |
Environmental Conditions
| Operating Temperature |
-30ْC~75ْC |
| Relative Humidity |
<96% |
