<p>Take the first step into becoming a full-blown audiophile with these deeply discounted, feature-packed headphones.</p> <p>The post <a href="https://www.popsci.com/gear/sennheiser-hd-599-headphone-deal/">These $199 open-back Sennheiser headphones are just $96.99 right now</a> appeared first on <a href="https://www.popsci.com">Popular Science</a>.</p>