The original TRI i3 was very successful and loved among users for its good sound quality and affordable price for the given hybrid driver configuration of one 10mm planar magnetic driver, one 8mm composite dynamic driver, and one balanced armature driver. The TRI i3 Pro has the same specs but with different tuning and reworked IEM shells. The shells are made of 7000 series aluminium, the same material as the iPhones and many other industrial gadgets. The size of the … Continue reading Tri i3 Pro Review – Uniquely Good