The wood headphones are handcrafted from high quality walnut wood that after complex process,gives the headphone a taste of antiquity.Noise canceling during you listening the music,you can listen the cleaner and more delicate acoustic music.The walnut wood can keep in good condition even at the temperature of -20 degrees. Reduce The Signal Loss, Minimum Distortion cause the wired wood headphone.Wear the walnut wood headphone and lean on the tatami mats with sunshine,listening all the details of your favorite music.Clear deep bass,delicate and smooth,clean and strong. Design with Beryllium film Φ50 mm speakers and they are much better than the Titanium film speakers.It's frequency response is 20-20k Hz. There are 2 pieces test paper behind the speaker.This ensure the voice quality more exquisite.