These JBL Tune headphones pack a punch with Deep Bass Sound that makes your music come alive. With Adaptive Noise Cancelling, you can shut out the chaos around you and enjoy your tunes uninterrupted. But if you need to stay aware of your surroundings, just switch on Smart Ambient mode. You can choose how much ambient sound you let in so you won't miss your coffee order. And their lightweight design means you can wear them for extended periods without them getting on your nerves. Perfect for long haul flights or the morning commute.Good to know- You get up to 44 hours of battery life on a single charge (or a whopping 70 hours with ANC off)- In a rush? A quick 5-minute fast charge will give you up to 3 hours of listening time- Taking calls is a breeze with Voice Aware - it lets you hear your own voice even in noisy places- With Bluetooth multipoint, you can easily switch between your phone, laptop or tablet- The earcups fold flat, so it's easy to slip them into your bag- Fine tune the EQ, turn on ANC or adjust ambient levels with the JBL Headphone app