The 2015 Teana tweeter is 3.5 inches. By querying the 15-year Teana car official website, click on the specifications of the Teana tweeter. The relevant parameter information of the Teana tweeter is displayed below. According to the query results, it is known that the 15-year Teana tweeter is 3.5 inches. The 15-year-old Teana is a mid-size luxury sedan produced by Japanese automaker Nissan. The front face adopts Nissan's family-style V-Motion air intake grille, and is equipped with headlights and fog lights, giving the overall appearance a highly recognizable appearance.