Your sound wherever you are. The splash and dustresistant JBL Wave Flex earbuds feature strong bass, a total battery life of up to 32 hours, and a secure, comfortable stickopen design, making them perfect for your daily sound accompaniment. Whether you're on the go in the city or relaxing at the beach, your handsfree calls are always crystal clear in stereo quality, while the Smart Ambient technology allows you to stay aware of your surroundings. And if you need an extra boost, you can get two additional hours of playtime with just a 10minute quick charge. Comfortable fit. The ergonomic stickopen design of the JBL Wave Flex earbuds is so comfortable that you'll forget you're wearing them. Thanks to the stickopen design, you can fully enjoy the music without blocking your ear canal. With 8 hours of battery life in the earbuds and 24 hours in the charging case, the JBL Wave Flex provides allday sound enjoyment. And if you need more power, you can get two additional hours of playtime with just a 10minute quick charge.