Amazon.ca Product Description Experience the joy of movement with the Sennheiser CX SPORT In-Ear Wireless earphones. The lightweight, sweat and splash resistant design can be worn around the neck or in front for a secure ergonomic fit, while advanced Bluetooth technology sets you free to experience high-quality sound as you move. Bluetooth 4.2 and Qualcomm apt-X ensure uncompromised audio quality. Operation is intuitive and effortless thanks to the three-button remote for easy music and call management. Ergonomically designed fins keep these earbuds secure during workouts. The six-hour battery life is complemented with fast charging ability so the CX SPORT is ready when you are. From the Manufacturer Experience the joy of movement with the Sennheiser CX SPORT In-Ear Wireless earphones. The lightweight, sweat and splash resistant design can be worn around the neck or in front for a secure ergonomic fit, while advanced Bluetooth technology sets you free to experience high-quality sound as you move. Bluetooth 4.2 and Qualcomm apt-X ensure uncompromised audio quality. Operation is intuitive and effortless thanks to the three-button remote for easy music and call management. Ergonomically designed fins keep these earbuds secure during workouts. The six-hour battery life is complemented with fast charging ability so the CX SPORT is ready when you are.