Sennheiser Sport TW

you can customize your individual sound experience with an intuitive equalizer and different presets to suit your preferences. You can choose to block out or allow ambient noise with earbuds designed specifically for sports activities. Opt for a personalized sound experience in any environment. With unique Adaptable Acoustics feature, you have two options: Open or closed ear adapters, perfectly matched to the equalizer presets and your workout. With the open ear adapters, you are aware of your surroundings. At the same time, they minimize the noise of your increased breathing rate or your running stride during your workout. Closed ear adapters block out ambient noise so you can focus on the sound experience.

Safety and comfort that can keep up with even the most intense workout. Included with the Sport True Wireless earphones are ear adapters in three different sizes and four different ear fins that can be individually adjusted to the anatomy of the ears - secure fit and high wearing comfort for all kinds of activities. With their minimalist, rugged design and IP54 rating, the Sport True Wireless will become your most reliable partners during sweaty workouts, even in the rain or at the beach. These earbuds can keep up with even the most intense workout. With 9 hours of playback time and an additional 18 hours of battery life via the charging box, you'll benefit from an impressive 27 hours of total playback time.