The JBL Tune Flex 2 earbuds deliver powerful JBL Pure Bass sound and an immersive listening experience with 12mm dynamic drivers. Adaptive noise cancellation and Smart Ambient allow you to dive into your music or listen to your surroundings without removing the earbuds. With IP54 dust and water resistance and up to 48 hours of battery life, these are ideal for long-term use. Immersive sound and Personi-Fi 3.0 customization The 12mm drivers bring out JBL Pure Bass sound, while spatial audio makes you feel like you’re inside the music. Personi-Fi 3.0 lets you adjust the sound according to your listening profile. Adaptive noise cancellation and eartip options The Tune Flex 2 offers open eartip options to let in ambient sounds or closed eartips for better noise isolation. Smart Ambient makes the listening experience adaptable to any environment. Superior call quality and convenient connectivity Six microphones ensure clear, uninterrupted call quality. Fast Pair technology enables quick connection with Android devices, and multipoint connectivity allows seamless switching between devices. Long-lasting battery and weather resistance The Tune Flex 2 provides up to 48 hours of use (with ANC off), and IP54 dust and water resistance makes them durable even in challenging conditions.