protear bluetooth am fm radio noise reduction safety ear muffs with rechargeable lithium battery - adjustable nrr 25db electronic ear hearing protection lawn mower work headphones ... protear <b> all-in-one hearing protection and entertainment. </b><br>noise-induced hearing loss is one of the most common risks people work in a noisy environment. fortunately, it is easily preventable.that means choosing the right hearing protector before the project begins. protear wireless hearing protector with bluetooth technology and am/fm digital radio is the ideal choice if you are looking to protect your hearing while enjoying your favorite music or radio stations. <br><br>with a noise reduction rating of 25 decibels, your hearing is protected from the rumble of your lawnmower, weed wacker,and any other loud equipment.that means a chainsaw is as quiet as normal conversation, keeping your ears safe and capable of appreciating great music.of course,it's also perfect for the workshop, job site, or yard and you can even answer phone calls using the built-in mic while you work.<br><br>protear headphones feature bluetooth technology so these ear-protective headphones allow you to stream the entertainment of your choice from your smartphone or other mobile device, while providing ear protection in noisy environments. an am/fm radio is also included, and all the controls you need are integrated into the headphones so your music player or phone can stay safe in your pocket.<br><br><b> features </b><br>1,nrr 25db reduces eardrums' exposure to loud sounds (american standard).<br>2,built-in bluetooth for mobile talking and music listening.<br>3,digital fm/am radio for converting surrounding noises into your favorite radio program.<br>4,built-in antenna with high reception sensitivity.<br>5,auto search and frequency scanning function.<br>6,8 radio station presets and memory.<br>7,support the function of switch between am and fm for your any selection.<br>8,radio is built-in with switch key and volume adjusting key to get ideal volume.<br>9,the rechargeable battery lasts 8 hours or more when fully charged.