H-251A/U hearing earmuff

Item No.: PTE-787L
PTE-787L headset is designed and made according to military standard MIL-STD-810,can be used in all kinds of weather conditions
Description Specification
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%