64 Audio tia Fourté Universal In-Ear Monitor - Discontinued American brand and sound quality approaches the

and sound quality approaches the original design intent

Listen to Tidal HiFi and Spotify Premium with ease

and like its predecessor provides robust bass reproduction

Comfy replacement pads for popular models of Sony and Audio-Technica headphones

Choose your favorite sound settings with Quick Sound Settings in the Sony | Headphones Connect app

64 Audio tia Fourté Universal In-Ear Monitor - Discontinued American brand and sound quality approaches theAnodized Aluminum Shells Universal Fit w foam and Silicone Tips Internal apex Technology tia system: tia drivers, single bore, acoustic chambers, passive radiator 64 Audio tia Fourt Universal Fit Earphones The 64 Audio tia Fourt is a first of its kind universal fit earphone that takes full advantage of the patent pending tia system and everything weve learned up to this point in designing world class in ear monitors. The earphones are machined out of