RED COLORING IN THE RIGHT SIDE EAR CUP OF HEADPHONES OR EARBUDS, WITH A DIFFERENT COLOR ON THE LEFT SIDE, TO VISUALLY DISTINGUISH RIGHT FROM LEFT.

Headphones; Audio headphones; Ear pads for headphones; Earpads for headphones; Earphones and headphones; Game headphones; Loudspeakers, headphones, microphones and CD players; Music headphones; Personal headphones for use with sound transmitting systems; Stereo headphones