The 3M WorkTunes Connect + Solar headset is designed for those who need to stay connected while enjoying superior sound quality. With intelligent background noise reduction, this headset ensures clear audio in various environments, allowing users to focus on their tasks. The full - size ear parts provide excellent sound isolation with a 26 dB Noise Reduction Rating, while the adjustable headband ensures a customized fit for prolonged use. Bluetooth connectivity allows for wireless operation up to 15 meters, providing freedom during tasks. Additionally, the headset features audio assistance technology and a Powerfoyle solar cell, enhancing its usability for portable electronics and minimizing the need for frequent charging. With a rechargeable battery offering up to 40 hours of run time, this headset is perfect for long work sessions or outdoor activities.