WorkTunes Wireless Hearing Protector with Bluetooth technology helps you protect your hearing while enjoying your favorite music, podcast, audio book or radio station. Excellent AM/FM radio performance delivers clear sound and bass boost option for great listening. 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 workday. 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 no need to be tethered by a cord. Plush ear cushions are designed with comfort in mind, and the flexible headband with ventilation improves comfort when worn with a hat. Automatic shutoff helps extend the life of your batteries.