Earphone spacer with electronically variable sound level
Earphone structure with a composite sound field
Earphone structure with a composite sound field
Earphone wire winding box with coaxial and dual wheels
Earphone with adjustable headband with progressively shallow det
Earphone without impulse noise and conductive hearing loss
Earphone without impulse noise and surrounding blockade
Earphone without impulse noise and surroundings blockade
Earphone-microphone system having double ear braces
Earphone-microphone-earmuff assembly
Earphone-type speaker assembly
Earphone/microphone assembly
Earphones
Earphones with eyeglass attatchments
Earpiece adapter for an earphone or a headphone
Earpiece having detachable battery device
Earpiece with acoustic vent for driver response optimization
Earpiece with an inertial sensor
Earpiece with an inertial sensor
Earpiece without impulse and high frequency noise