The JBL Vibe Beam 2 earbuds feature exciting JBL Pure Bass Sound, plus Active Noise Cancelling and Smart Ambient technology so you decide how much of the outside world you want to hear. Manage crisp, clear calls with just a tap on the earbuds. Customize your sound and your settings with the JBL Headphones app. Pair up to eight Bluetooth devices and switch effortlessly. Up to 40 hours of playtime (with noise cancellation off).