With the JBL Tune Flex 2 Purple, you can enjoy immersive audio. The earbuds have JBL Pure Bass Sound and spatial audio. With JBL Pure Bass Sound, you can enjoy an intense bass. This makes the bass sound in electronic music more intense, for example. You hear less of your surroundings with noise canceling. This technology reduces ambient noise, so you can get more immersed in your favorite music. You also hear less of your talking colleagues at the office. With noise canceling turned on, the earbuds have an 8-hour battery life. With a fully-charged charging case, you can fully charge the earbuds 3 times. This way, you can listen to up to 32 hours of music with noise canceling. Turn noise canceling off for a longer battery life of up to 48 hours.