Introducing Altec Lansing Nanobuds Sport 2.0: The Ultimate Sweatproof Earbuds. Elevate your workouts with Nanobuds Sport 2.0 by Altec Lansing. These sweatproof earbuds deliver exceptional sound quality and advanced features. With an IP55 sweatproof rating, Nanobuds Sport 2.0 withstand intense workouts, keeping you focused on your fitness goals. Enjoy 8 hours of playtime on a single charge, with an additional 3 charges from the carrying case, providing up to 32 hours of music. Connect seamlessly to multiple devices using multipoint Bluetooth. Switch effortlessly between devices without re-pairing. The full Altec Helix wing design ensures a secure and comfortable fit, even during vigorous movements. Experience low latency audio for synchronized sound while watching videos or playing games. Enjoy crystal-clear calls with improved AI-based clear calling, filtering out background noise. Enhance your workouts with Nanobuds Sport 2.0 and enjoy superior sound and functionality.