The 3M™ Worktunes™ wireless hearing protector with Bluetooth® technology helps you protect your hearing while enjoying your favorite music, podcast, audio book or radio station. Equipped with Bluetooth® Technology, these protective headphones allow you to stream the entertainment of your choice from your smartphone, tablet or other mobile device, while safe volume control technology self-adjusts to ensure you're listening at a safe volume level throughout your work day. The audio assist function alerts you to the radio station you're on and helps you pre-set your favorite channels without having to take off your headphones. All the controls are on the headset so there's no need to be tethered by a cord. The plush ear cushions are designed with comfort in mind and the flexible headband with ventilation improves comfort when worn with a hat. Get the top results of both worlds, hearing protection plus great-sounding entertainment with 3M™ Worktunes™ wireless hearing protector with Bluetooth® Technology.