If dashing up a couple flights of stairs leaves you gasping for air and your heart pounding in your ears, Sennheiser’s new Sport True Wireless earbuds might be just the headphones you’ve been looking for. They can be customized to focus on your music or your surroundings, but uniquely also have the ability to tune out…
Source: Gizmodo – Sennheiser’s Heartbeat-Silencing Earbuds Are Perfect For Athletes