B&O PLAY by Bang & Olufsen 1108426 Beoplay Earset 3i Active Earphone Headphone (Black) Ultra-light and adjustable headphone designed for people on the move Tuned by bang & olufsen' s acoustics Department with a high Signal-to-noise ratio that delivers your music crisp and clear B&o play products come with a 2-year Limited Warranty only when purchased from an authorized dealer Made from brushed aluminum and a special soft-touch rubber coating Adjustable and ergonomic, ear set 3i can be adjusted to fit the contours and curves of the individual ear Connectivity Technology: Wired