UM Mason Fabled Sound (4.4mm) IEM With its patented acoustic filter

With its patented acoustic filter technology

transporting you to a captivating sonic realm

Combining an exclusive aesthetic with state-of-the-art engineering

Music signals find their way into the Jazz 80 via three analog inputs

UM Mason Fabled Sound (4.4mm) IEM With its patented acoustic filterUM Mason Fabled Sound Special Edition: 12 Balanced Armature + dBC s Bone Conduction System + Stabilized Cholla Presitage Shells UM Attila Custom Cable 4. 4mm (Manufactured by PWAudio) Hi Fi Quality Black Tech, all Balanced Armature + Patented Dual Side Bone Conduction Technology dBC S All round Vibration Sonic Effect, Prestige Stabilized Coloration