DBKoo Ultra-bass VR earphone
DBKoo Ultra-bass VR earphone works as the normal earphone but it can deliver the 360 Spatial audio experience. DBKoo Ultra-bass VR earphone is a patent pending product which has our owned special construction with the help our technical teams. DBKoo Ultra-bass VR earphone can create the ultra-bass sensation to the audiences to experience all the sound source location and the movement all around you.
Figure 1 - Information from each cochlear nucleus is transmitted bilaterally.

Figure 2 - The relationship of loudness in phons to intensity level (in decibels) and intensity (in watts per meter squared) for persons with normal hearing. The curved lines are equal-loudness curves—all sounds on a given curve are perceived as equally loud. Phons and decibels are defined to be the same at 1000 Hz.

