Give the gift of musical vibes, and you’ll be the fave gifter in 2020. The JBL Flip 4 has nearly 54,000 reviews and a five-star rating in spite of that. Toss it in the water, connect it to two phones, or pair it with other JBL speakers for a surround-sound flow. Take phone calls on the go. And don’t worry about decibels. It’s got plenty, according to reviews.