Summer is almost over, which means the traveling season is slowing down. But if you have a last-minute summer trip planned this month, there’s still something to look forward to. So that you can have more room in your mind to think about the details of your trip than what’s in your suitcase, we compiled a list of gadgets and devices you’ll need — all of which are fit for a carry-on or even a backpack. Also: Everything you need to host a summer party While portable, our selections still come stacked with helpful features like waterproof ratings and long battery lives, ready to withstand any summer adventure. Read on for our essentials, from portable speakers to make travel feel like a party to portable chargers that pack a lot of power and even a smart water bottle to keep you hydrated. A speaker Whether you’re going on a weekend camping trip, to the beach, or to Europe for a backpacking excursion, music makes everything more fun. Thanks to the best portable speakers, you don’t have to sacrifice full sound while you’re on the go. More