Aluminum Alloy Fantech Eg3 Earphones Design for Ergonomic Fit High-end drivers and noise-isolating clear sound Durable and Anti-Tangle Everything is at your fingertips. Alloy Earbuds Made of Aluminum long-lasting aluminum alloy coated to prevent scratches and smudges. Design for Ergonomic Fit Improve noise isolation with ergonomically designed earbuds that fit comfortably in the ear wings. An extra ear tip size has already been added for your reference. Superior Drivers, Crisp Audio Premium drivers are used in EG3 to deliver balanced, clear sound while maintaining long-term comfort. Durable and anti-tangle made with a soft, long-lasting anti-tangle cable. Effective passive noise cancellation is produced by the EG3 in-ear design. enhances the listening experience by assisting in blocking distracting background noise. Everything Is At Your Fingertips