Packing for a perfect trip is about more than just remembering your toothpaste. It’s about making sure you have everything you need to get the most out of your travels. These ten items are small enough to fit in your carry-on, but pack a real punch when it comes to making your trip a more rewarding or productive experience.  1. Portable Bluetooth Speakers Don’t depend on the hotel to provide you with a way to listen to music or podcasts. Bluetooth speakers are small and often battery-powered, so you can bring your favorite jams from your room to the beach without worrying about cords or cables. 2. Fitness Tracker Wherever you’re going, there’s bound to be opportunities to get a walk or workout in. If…