3M 90542-3DC WorkTunes Wireless Hearing Protector with Bluetooth®Technology BESTSELLERS Coil spring provides fast self-opening

Coil spring provides fast self-opening action

Detachable flex spout with 1/2" - 20 thread base & tip threaded 10-32 with closure cap

No-slip grip for safe handling

Totally enclosed energy efficient thermally protected PSC motor

Formulated With A Detergent/Iodine Complex & A Lanolin Derivative

3M 90542-3DC WorkTunes Wireless Hearing Protector with Bluetooth®Technology BESTSELLERS Coil spring provides fast self-openingCut the cord with hearing protection that seamlessly streams your favorite entertainment from any Bluetooth wireless technology enabled device. Introducing the 3M WorkTunes Wireless Hearing Protector with Bluetooth Technology. Featuring Safety Volume Control Technology, a redesigned headband and enhanced radio performance, it's the brand you trust now completely cordless. Noise Reduction Rating (NRR) of 24 dB Hearing protector with bluetooth