Now Available, Nio Challenges Traditional IEM Designs by Boasting Eight Precision Balanced Armature Drivers & One Dynamic Driver, Providing the Absolute Best Listening Experience Possible VANCOUVER, ...
U.S. Patent #10,441,470; apex® (Air Pressure Exchange) is a Pneumatically Interactive Vent that Releases Air Pressure in a Sealed Ear Canal, Which Alleviates Listener Fatigue and Opens the Soundstage; ...
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