3M WorkTunes Connect + Solar Wireless Hearing Protector with Bluetooth TechnologyThe future of hearing protection is bright. Introducing the all-new 3M WorkTunes Connect + Solar Wireless Hearing Protector. Engineered with a Powerfoyle Solar Cell, these hearing protection headphones charge continuously in outdoor or indoor light. Equipped with premium sound quality and the latest Bluetooth wireless technology for all-day entertainment that works as long as you do — at home or on the jobsite. Help keep hazardous noises at bay while streaming music, podcasts, and audiobooks from your smartphone or other mobile devices. Seamlessly make or take phone calls with Intelligent Background-Noise Reduction that enhances call clarity in noisy environments. Water and sweat resistant, these hearing protection headphones are designed for durability and extended wear. Whether you're sawing or mowing, plowing or drilling, the soft, conformable earcups and lightweight, low-profile design help you stay comfortable on any job.