The DEWALT Jobsite Pro Max Neckband Earphones are equipped with Bluetooth 5.1 technology, allowing youto stay connected on any jobsite.Seamlessly take calls, adjust volume, and control media playback using this flexible neckbands intuitive 3-buttoncontrols and built-in microphone. Enter Speaker mode to use the integrated speakers which allow you to hear yoursurroundings while enjoying 9 hours of speaker time. Or switch to the 'perfect-fit' earphones for up to 60 hoursof music runtime.With a rugged exterior, adjustable cable stays, and a Type C connector for fast charging, theseearphones are a workday essential.Durable and water-resistant. IPX6 sealed to withstand sweat and moisture. The flexible neckband rests comfortably behind your neck and features built-in volume, playback controls and adjustable cable stays. Its 9mm drivers provide exceptional audio quality.DEWALT Mobile Solutions are built with superior components so every workday is worry-free.