The LH-302 headset is a ultra-lightweight, dual-sided headset for the ultimate in day-long comfort. The LH-302 features high-quality, dynamic earphones with a noise-cancelling microphone with a semi-rigid, fully adjustable boom for precise positioning on right- and left-side. The high-quality wide band dynamic earphones with soft, pliable ear-cushions and headband pads offer a better fit, isolation and frequency response.