JBL Soundgear Sense True Wireless Open-Ear Headphones - BlackSense the world around you. JBL Soundgear Sense true wireless open ear headphones feature JBL OpenSound Technology with air conduction, which doesnt completely close off your ear canal, making them comfortable enough to wear for hours. Flexible earhooks rotate, so you can choose whether you want to focus on your music or calls, or let in more sound from the world around you. A detachable neckband provides an even more secure fit while youre working