SUPERIOR SOUND WITH ADAPTABLE ACOUSTICS Sennheiser Signature Sound – Powered by Sennheiser TrueResponse transducer, a 7mm dynamic audio driver that delivers a high-end sound experience with full bass. Adaptable Acoustics – Open and Closed ear adapter options let you choose between either higher running comfort with more situational awareness or blocking outside noise for a focused and immersive audio experience. Secure Customized Fit – Interchangeable fins and a choice of ear adapters let you achieve a perfectly secure fit. IP54 Dust, Splash & Sweat Resistance – Durability you can count on for your toughest workouts – the earbuds take on dust, rain and sweat. Battery Life – 9 hours playback with up to 27 hours with the charging case. Built-In Equalizer – Tailor the sound experience using the Smart Control App. Intuitive touch controls – Touch interface control of music, calls and voice assistant for effortless operation. Adjustable Sidetone – Sidetone makes phone calls more comfortable by letting you hear your own voice during calls. Connectivity – Compatible with Bluetooth 5.2. Connects to TV and Sport equipment so you can stream your workout at home or stay connected in the gym.
