Quality sound just got easier and more fun. JBL Wave Flex 2 earbuds feature exciting JBL Pure Bass Sound plus Smart Ambient technology so you decide how much of the outside world you want to hear. Manage hands-free crisp clear calls with just a tap of the earbuds. Use the JBL Headphones app to customize your sound and Voice Prompts language. Connect seamlessly with up to 8 Bluetooth® devices and switch effortlessly from one to another. Thanks to their shape the Wave Flex 2 shine for their comfortable ergonomic design. And with 40 hours of playback time they re a great everyday sound companion.