Noise Canceling Headphone

Designed for Freedom!

Description:
1. Noise canceling does much to eliminate noise in the higher frequencies. Their real strength is in elimination of mid and lowers frequency ambient noise, like road noise in a car or train, highway traffic, crowd or machinery noise, or the drone of an airplane's engines?-
2.Audio:sound quality and noise canceling performance are good. The cover the ear design blocks out a lot of noise even before they are turned on.
3.With a carry gift box, it is easy for you to take it to anywhere.

Appearance:

Features:
* Reduce Ambient Noise: The noise-canceling circuit achieves this with a phase-canceling process, providing a noise reduction of 16.5dB at 200Hz .
* Built-in monitor switch: To hear surrounding sound without taking off the headphones. 
* Premium case: Protect your headphones with a quality case. 
* Ear conscious design: For premium wearing comfort. 
* Uni-match and in-flight plug, carrying case supplied. 
* Flat foldable design.
* Actively reduce unwanted ambient noise.
* Up to 80% external noise cancellation.
* Dual-use capability with or without noise cancellation.
* Noise Cancelling and Common Wired Headphone available.
* Supplied plug adaptors to be used in airplane.
* Driver Unit: 40mm Dynamic Speakers.
* Frequency response: 20 - 20,000Hz.
* Noise Reduction: >12dB at 300Hz.
* Detachable stereo audio cable.
* Accessories: Carrying case, Dual plug adaptor for in-flight use, Audio connecting cord.

Technical Specification:
Frequency response: 20-20,000Hz
Noise reduction: more than 12dB at 300Hz
Sensitivity: 108dB/1mW(power-ON),110dB/1mW(power-OFF)
Input impedance: 53|?(power-ON), 64|?(power-OFF)
Driver unit: |?40 mm mylar cone speaker
Power supply: 2?áR3(AAA)
Battery life: Appro?á50 hours (using Managese AAA battery) Appro?á100 hours (using Alkaline AAA battery)
Varies depending on operating conditions
Mass: 158g (5.57 oz) 145g (5.11 oz)

Package Contents: