3M worktunes retail

Product Name: 3M worktunes retail
OPEN BOX Adjustable NRR of 24 dB (Noise Reduction Rating)* BLUETOOTH TECHNOLOGY lets you seamlessly stream entertainment from your mobile phone and any other Bluetooth enabled device HIGH-FIDELITY SPEAKERS provide premium sound quality INTEGRATED MICROPHONE lets you make and take phone calls without removing the hearing protection CORD AND ANTENNA-FREE design lets you move easily on the job SIMPLE SINGLE-BUTTON INTERFACE allows you to stay focused on the job AUDIO ASSIST TECHNOLOGY provides operational and set-up guidance¬–without retail having to take off the hearing protector FLEXIBLE HEADBAND with cutouts to improve comfort when worn with caps LIGHTWEIGHT, LOW-PROFILE DESIGN is great for extended wear.