Patent ID: 9113259
Filing Date: 2015-08-18
Classification: H04R,H04S,Y10T

Abstract:
1. A tunable multichannel headphone comprising: at least one main housing comprising: wherein the duct openings of the plurality of secondary sound ducts respectively face toward the primary driver and the plurality of secondary drivers; wherein the channel switch has a channel outlet, a plurality of channel output apertures, and a plurality of second channel output slits, wherein the plurality of channel output apertures and the plurality of second channel output slits are symmetrically formed on the channel switch and are arranged around and concentric to the channel outlet, wherein air is communicable from the plurality of tunnels of the cap to the plurality of second channel output slits, from the plurality of curved slots of the cap and the through holes of the plurality of curved slots to the plurality of channel output apertures, and from the annular cap slit to the channel outlet for respectively tuning multiple channel systems when the channel switch is rotated; and wherein the first timbre switch is annular and has a sound passage being annular, a plurality of shields, and a plurality of sound outlets, with the plurality of sound outlets in air communication with the sound passage, wherein the plurality of shields selectively cover or are removed from the duct openings of the plurality of secondary sound ducts; and wherein when the first timbre switch is rotated, the plurality of shields of the first timbre switch selectively open or close the plurality of secondary sound ducts.