Macworld If you’re a sensitive listener or simply dislike in-ear audio options, consider upgrading to these open-ear headphones. These Mercato headphones have an open-ear design for comfort and crisp audio, all while keeping you aware of your surroundings. Now, they’re on sale for only $39.95 (reg. $69) with code GET10. Boasting an ergonomic open-ear construction, the Mercato headphones rest outside your ears and loop around them to ensure they stay put and remain comfortable all day. Music, podcasts, and other sounds gets sent through their directional audio technology, and you can enjoy prem…