You can get these Mezzo bone-conduction headphones on sale for $39.96 right now (reg. $69.95) using the promo code MEZZO. They rest over your ears while bone-conduction technology sends sound waves to your inner ear, allowing you to stay aware of your surroundings without disturbing anyone around you. It comes with a dynamic sound range with deep bass, IPX5 water resistance, noise-canceling microphones, and six hours of battery life on a full charge with a 1.5-hour recharge time.

You can get these Mezzo bone-conduction headphones on sale for $39.96 right now (reg. $69.95) using the promo code MEZZO, though prices can change at any time.