Noswer Professional Gaming Headset LED Light Earphone Headphone with Microphone 

Feature:

• 
  

  
  100% brand new and high quality

Specifications:

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  Brand: Noswer

• Model:
  I8S

• Loudhailer diameter: 40MM

• Loudhailer Impedance: 32ohm15%

• Loudhailer Sensitivity: 122dB3dB

• Frequency: 10-25KHz

• Input Power: 50mW

• Mic Frequencty: 10-25KHz

• Mic Sensitivity: -48dB3dB

• Cable Length: 2.2M

• Package Size: 18.7x 20.9 x9.8mm

Usage Instruction:

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  Use 3.5mm audio plug of headset to connect your pc/phones/mp3/mp4 audio port

Troubleshooting Methods:

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  Sound is too small or no sound:Ensure that your audio devices work
  properly and sound switch has been turned on ; turn up the sound volume
  level, Ensure connecting the plug of headset to audio source correctly.

• Bad sound output; noise; intermittent sound: Ensure inserting the
  plug of headset to audio source correctly; adjust the angle and position of
  Headset and fit your ears, Sure no foreign object in earmuffs, and check
  whether the hole of the speakers are blocking.

• Sound too loud:Turn down
  the sound volume level of the audio signal source; Adjust the sound volume
  switch of headset,turn down the sound volume level of it.

Package Content:(with
retail package)

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  1x Noswer I8S gaming headset

• 1x User guide