Simple, smart, everyday fun! Bring your sound everywhere with JBL Wave Flex. Enjoy bass you can feel, up to 32 hours of battery life, and a secure, comfortable stick-open design. Whether roaming city streets or relaxing on the beach, your hands-free stereo calls will be crystal clear, while Smart Ambient technology keeps you aware of your surroundings. Need an extra boost? Speed charge two additional hours of power in just 10 minutes. JBL Deep Bass Sound: Get high-quality audio from secure, reliable earbuds with 12mm drivers. Comfortable fit: The ergonomic, stick-open design fits so comfortably you may forget you're wearing them. Battery life: 8 hours in the earbuds and 24 in the case, with speed charging for an extra two hours in just 10 minutes. Smart Ambient technology: Go anywhere and hear everything. TalkThru lets you hear yourself and those around you without taking out your earbuds. Ambient Aware keeps the music playing while remaining aware of your surroundings. Hands-free calls with VoiceAware: Balance how much of your own voice you hear while talking with others. Water and dust resistant: IP54-certified earbuds and IPX2 charging case for all-day experiences. JBL Headphones App compatible: Dial in your preferred sound with the dedicated app and transform the JBL Wave Flex into your ideal audio companion.