Brainwavz is making some serious sound waves with their B400 Quad Armature Earphones. They are balanced armature earphones that have 4 drivers packed inside for the ultimate in quality audio. The bonus is that they also look stylish while delivering the auditory goods. These Earphones Will Surprise You Spoiler alert: One of the secrets to the amazing sound is the 3D printing process. More on that later. Let’s talk about those drivers first. The beauty of a 4 Driver system is that each driver is focused on its own specific range of the sound spectrum. You can see how that
Source: Brainwavz Audio B400 Quad Armature Earphones