Foldable Comfortable Stereo Acoustic Noise Noise Canceling On-ear Headphones with Gift Case and Dual Plug Adaptor

* 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: 53O(power-ON), 64O(power-OFF)
Driver unit: f40 mm mylar cone speaker
Power supply: 2R3(AAA)
Battery life: Appro50 hours (using Managese AAA battery) Appro100 hours (using Alkaline AAA battery)
Varies depending on operating conditions
Mass: 158g (5.57 oz) 145g (5.11 oz)

Package Contents:

Carry case 1 pcs
Dual plug adaptor (for in-flight use) 1 pcs
Audio connect line 1 pcs