Monster Open-Ear AC322 Bluetooth Earbuds in Black, $30 (was $160) on Amazon. Courtesy of Amazon. If you love the outdoors, these open-ear earbuds will be your new best friend, as they allow you to ...

You can buy the Monster Waterproof Open-Ear Earbuds for just $30 right now. The regular price of these headphones is $150, and there's no telling when the price will go back up.

The Monster Open-Ear Wireless Earbuds are on sale at Walmart for 80% off, and shoppers say they're the "most comfortable" with the "best sound." Skip to main content. PREMIUM PRODUCTS.