Triple Driver In-Ear E1001: World's First THX Certified Headphones High-quality function matches form with a lightweight aluminium alloy body. The combination of 1MORE's unrivalled design standards and Luca Bignardi's heartfelt tuning delivers a profound audio experience. The oblique angles naturally align to the curve of your ears to provide a tight seal and full range of sound. 9 different sets of ear tips (6x silicone, 3x foam) provided ensure a comfortable, secure fit. 1MORE's Triple Driver In-Ears are the world's first THX certified headphones having undergone rigorous testing to ensure they reach the highest audio standards in the headphone market. THX certification exemplifies 1MORE's commitment to offer superior audio products at an industry disrupting value. Two balanced armatures and a separate dynamic driver create a spacious and transparent feeling of having nothing between you and your music. The armatures are uniquely inset with durable silicone covers for lasting performance and resilience, while two outer layers of PET greatly increase bass and midrange response time. Our lightweight aluminium alloy earpieces are ergonomically designed with oblique angles that match your ear canals so you can enjoy your music in total comfort. High-quality function matches form with a lightweight aluminium alloy body. A sandblasted textured surface provides an aesthetic appeal with fingerprint resistance while the cable consists of interior enamelled copper wrapped around Kevlar fiber to greatly increase durability and tensile strength.