Powerful and clearer bass even at maximum volume and higher frequencies thanks to a clever new tweeter dome design. In addition, AI Sound Boost anylses your music in real time to deliver maximum acoustic performance with less distortion. UP TO 16 HOURS OF PLAY Keep the mood alive for 14 hours on a single charge - and when we really need to squeeze a little extra juice from our jubilee, or another dance with our sweetheart, we can get 2 extra hours with Playtime Boost. Wouldn't it be great to share the vibrations with our tribe? Now we can. With Auracast, we can effortlessly pair two Flip 7 speakers for a wider soundstage and connect multiple Auracast-enabled JBL speakers to cover more ground with the same playlist. In addition to our legendary waterproof and dustproof design (IP68, BTW), we have also made sure that if you drop it a meter on your concrete floor, it will continue to strike. PushLock system with interchangeable accessories: clip. Buckle it. Palm Now we can carry our sound our way with the new Pushlock interchangeable accessory system. All this power at the touch of a button - wrist strap and carabiner included in the box.