Dewalt Heavy Duty Open Ear Pro Earbuds are engineered for the toughest jobsite environments and your most demanding workouts. Featuring Bluetooth 5.3 wireless connectivity and innovative air-conduction technology, these open-ear earbuds deliver rich, full sound while keeping your ears open - so you can stay connected to your surroundings and focused on the task at hand. With powerful 18x11 mm dynamic drivers, Dewalt's true wireless open-ear design brings deep bass and clear audio performance, even in high-noise environments. The ergonomic memory wire earhooks, wrapped in soft silicone, provide a secure and comfortable fit that lasts all day - whether you're swinging a hammer, climbing a ladder, or crushing a cardio session. Jobsite-safe open ear design - air conduction headphones technology directs sound toward your ear canal while keeping your ears open to surrounding noise - stay alert and safe on the jobsite or outdoors Rich bass with powerful drivers - engineered with 18x11 mm dynamic drivers to deliver powerful bass and premium audio clarity, even when using in noisy environments All-day comfort and secure fit - flexible memory-wire earhooks wrapped in soft silicone conform to your ears for a stable, ergonomic fit - perfect for extended wear during work or workouts Long battery life - up to 44 hours - enjoy 11 hours per charge (at 50 percent volume) and up to 44 hours total with the rugged charging case - built for long shifts and tough conditions with ip55 (earbuds) and ip44 (case)