Noise Cancelling Headphone – EP8D82

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Ennopol - Noise Cancelling Headphones
EnnoPol Nosie Caccelling Headphone for Security Usage
EnnoPol Nosie Caccelling Headphone for Security Usage
EnnoPol Nosie Caccelling Headphone for Security Usage
EnnoPol Nosie Caccelling Headphone for Security Usage

Noise Cancelling Headphone – EP8D82

Model Number: EPOL -NC-HPN-EP8D82

Product Specification:

H M L SNR
31 27 20 28dB

 

Frequency (Hz) 125 250 500 1000 2000 3150 4000 6300 8000
Mean Attenuation (dB) 17.4 22.7 30.9 34.2 32.4 34.6 37.2 39.2 37.7
SDT 4.4 4.0 5.3 3.5 3.7 3.8 3.3 4.1 4.4

Inside the Box

  • 3x Pair of Ear Plugs
  • 2x Pair of Sweat Paper
  • 2x Pair of Sponge Earmuff Casing
  • 2x Pair of Sponge
  • 4X AAA Batteries
  • 1x  Hard Carrying Case

FEATURES

  • Lightweight. Comfortable headrest.
  • Ergonomic design with high noise attenuation for easy and comfortable use with other PPE device.
  • ON/OFF switch with adjustable volume control for listening.
  • Build-in solid-state circuitry automatically cancels the noise level above 85dB.
  • 5mm stereo jack connector to use as regular headphones
  • Soft and wide ear foam cushions with adjustable headband to provide an even and consistent distribution of pressure around the ears for the best possible comfort.
  • Beam-mounted hearing protectors that provide the least possible resonance and distortion for excellent sound reproduction even in high-noise environments.

Instructions:

  • Put 2*AAA batteries into the earmuffs.
  • Place the earmuffs on your head.
  • Turn the switch ON by rotating the circular knob clockwise.
  • Adjust the volume to your comfortable hearing levels.
  • Turn off the switch when not in use.
  • To use as headphones: Connect it to the external device using 3.5 mm stereo. Make sure to turn off the Volume control for headphone usage. You can use this function without batteries
  • For battery installation:
    • Turn the control switch to the OFF position.
    • Use the provided tool in the slot at the bottom of the muff with control switch, to pry the ear cushion assembly away from the compartment that contains the control mechanism.
    • Remove the sponge casing and the inner foam. This will reveal the batteries place.
    • Remove the discharged batteries.
    • Insert new batteries (2*AAA), making sure that they are installed with flat end against the coil spring.
    • Replace the sponge casing and the inner foam.
    • Install the ear cushion assembly by engaging the top edge of the compartment first and pressing in at the bottom until the assembly snaps into place.

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