Now, there's no need to choose between staying aware of dangers on the JOBSITE or protecting your hearing. With the 3M pro-protect electronic hearing protector, you can do both simultaneously. This electronic hearing protector helps protect you from hazardous noises, allows you to communicate in low-noise environments, and enhances your situational awareness. Bluetooth wireless technology seamlessly syncs with your mobile devices, so you can make and receive phone calls through the headset. And soft, conformable ear cushions provide all-day comfort.