If you are looking for a sub-$100 holiday gift or stocking-stuffer that is sure to delight, allow me to recommend the Ultimate Ears Wonderboom 4. This impressive little portable Bluetooth speaker ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more For $100, the Ultimate Ears Wonderboom 3 is an excellent Bluetooth speaker for anyone who wants to ...

The Wonderboom 3 features a rugged, portable design with simple controls ... Regardless of what size or type of Bluetooth speaker you're in the market for, chances are good that you've seen ...

The Wonderboom 4 is basically the same exact ... No, but it really can't hurt, especially if you're buying a portable Bluetooth speaker. Even if you're not planning on taking your speaker out ...

We've loved many over the years, but the latest is the clear winner when it comes to shower speakers. The Wonderboom 4 pumps ... but it's perfectly portable. Great for the beach and pool parties ...

You can also use a 3.5mm auxiliary cable to connect the speaker to your audio source. Ultimate Ears Wonderboom portable Bluetooth speakers have consistently made it on our best-of lists for years ...