Following extensive ear-shape scanning and fit testing, Spark's design follows the natural contours of your ears. The result is reduced pressure and a secure, comfortable fit that stays in place through demanding training sessions and everyday wear. ^^ With an IP55 rating, Spark is built to withstand sweat, dust, rain and snow in everyday outdoor conditions. ^^ Spark's LHDC 5.0 support delivers ultra-clear, high-fidelity audio up to 96 kHz. As a result, deep bass and subtle details come through with natural clarity. ^^ Stay connected to your surroundings.
Whether at home, at work, or during workouts, enjoy a seamless, effortless listening experience, without losing awareness of the world around you. ^^ Get real-time voice updates on pace, heart rate, distance, and laps directly from your Suunto watch, keeping you focused on your workout.