The Saf-T-Ear Bluetooth Awareness Earbuds are the perfect companion to anyone who works around loud equipment or needs to protect their hearing while also being able to listen to music and take phone calls. With up to 25db of noise reduction, you can enjoy your music while your work without compromising your hearing. Protect your hearing in any environment, while still listening to your favorite music and taking calls. Quickly, easily, and safely control how loud your music is through using the controls integrated into the convenient 20" neck wrap cord. Works on Android, iPhones, iPods smart speakers...any device that uses Bluetooth connectivity. Tons of uses around the home, at work or at play. Shield your ears from howling lawnmower motors and screeching power tools. Increase your enjoyment at concerts! You can enjoy the loudest rave or rock act around in safety and in complete control. At work, shield your ears from construction and heavy machinery noise.