JBL Tune Flex True Wireless Noise-Cancelling Earbuds (Black)Take your day one song at a time with the JBL Tune Flex Noise Cancelling earbuds that put 32 hours of playtime in your pocket. JBL Pure Bass Sound Smartly designed 12mm drivers enhanced by the stick form factor deliver JBL's Pure Bass Sound so you'll feel every pulsing beat. Active Noise Cancelling With Smart Ambient Hear more of what you want, less of what you don't. Active Noise Cancelling technology with 2 microphones lets you minimize audio