JBL Wave Flex True Wireless Bluetooth In-Ear Headphones Deep Bass White Authentic JBL Deep Bass Sound Get the most out of your mixes with high-quality sound from safe and reliable headphones with 12mm drivers featuring JBL Deep Bass sound. Comfortable fit The ergonomic, stick-open design of the JBL Wave Flex fits so comfortably you may forget you're wearing them. The stick-open design lets you enjoy all the sound without blocking your ear canal. Up to 32 (8h + 24h) hours of total battery life with fast charging With 8 hours of battery life in the headphones and 24 in the case, the JBL Wave Flex delivers sound all day long. And when you need more power, you can quickly charge for another two hours in just 10 minutes.