Funk your day up with the Trakk SHELL, armed with a 20W subwoofer generating max-bass technology. This beastly speaker doesn't weight down your bag, however, and thanks to IPX5 waterproofing, you can keep your soundtrack going, rain or shine. It's even got a 5200mAh powerbank onboard to ensure your devices are always charged while you're on the move.
Play music through a 20W speaker for up to 12 hours on a single charge
Charge a smartphone one full time w/ the pack
Pair w/ your device from up to 65 feet away for extreme flexibility
Enjoy lightweight, breathable comfort & multiple compartments to store all of your accessories, clothing, & more