The V-Moda FORZA Black / iOS is an extremely robust hybrid sports in-ear headphone that offers sound certified by the Japan Audio Society as Hi-Res Audio. An ultra-lightweight 5.8 mm micro driver provides a balanced, rich bass, clear mids and silky, unobtrusive highs encased in unique 3D Soundstage technology. BLISS™ (Bass Level Isolating Soft Silicone) 3.0 ear adapter sets in four different sizes are supplied for outstanding sound isolation, crisp bass and the best fit. It also includes removable ActiveFlex sports support systems in three sizes (S, M and L) and patented sports earwires for an ideal fit and stability. The V-Moda FORZA Black / iOS is the ideal companion for jogging and workouts due to its sweat and weather resistant construction. Also included is an extremely amplified, non-twistable cable with an advanced built-in 3-button microphone and remote control for all iOS devices. This allows you to conveniently control music, volume, calls and language assistants.