Headphones; Loudspeakers; Adapter cables for headphones; Audio headphones; Ear pads for headphones; Earpads for headphones; Earphones and headphones; Loudspeakers, headphones, microphones and CD players; Music headphones; Noise cancelling headphones; Personal headphones for sound transmitting apparatuses; Personal headphones for use with sound transmitting systems; Stereo headphones; Wireless headphones
Electrical and Scientific Apparatus