64 Audio tia Fourté Universal In-Ear Monitor - Discontinued American brand Choose your favorite sound settings

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

Listen to Tidal HiFi and Spotify Premium with ease

3 mm screw adapter

Rugged for the road ahead

and sound quality approaches the original design intent

64 Audio tia Fourté Universal In-Ear Monitor - Discontinued American brand Choose your favorite sound settingsAnodized 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