Headphone having a cord reel
Headphone having several speakers
Headphone including split earphones and coupling means for coupl
Headphone overpressure and click reducing
Headphone set
Headphone with behind-the-head headband
Headphone with cord take-up device
Headphone with cord winder devices
Headphone with cord winder devices
Headphone, electronic device, cord winding device, and cord...
Headphones
Headphones
Headphones
Headphones
Headphones and headphones placement device
Headphoning
Headphoning
Headpiece or headrest comprising a personal proximity sound rig
Headset
Headset