Sennheiser IE 4 - Professional, miniature in-ear headphones (black)

Product colour: Black | Ear coupling: Intraaural | Cable length: 1.4 m | Recommended usage: Music | Wearing style: In-ear | 3.5 mm connector: 1 | Impedance: 16 Ω | Product type: In-ear headphones | Package contents: Headphones | Connectivity technology: Wired | Package contents: Silicone Eartips (S, M, L) | Warnings: Read the user manual before use. | Warnings: Do not use headphones while driving.