About This Bluetooth 5.4 Technology：These Bluetooth ear protection with FM/AM radio adopt 5.4 bluetooth chip technology, more efficient stable connection, faster transmission and wider signal range than Bluetooth 5.0/5.3 FM/AM Digital Radio：The Bluetooth AM FM Radio Headphones with LCD display can show Bluetooth, AM FM frequency, battery status. Am Fm radio ear muffs store up to 20 AM and 20 FM station in memory, and manual tuning and auto-scanning helps you quickly find and save your favorite stations. AUX input jack can connect to many audio devices (cable included) SNR 30dB Noise Reduction Rating：The AM FM Bluetooth earmuffs noise reduction rating SNR 30dB (certified by ANSI S3.19 and CE EN352-1), effectively reduce the noise around you and allows you to enjoy clear music and calls Adjustable and Comfortable：The flexible adjustable headband design ensure a great fit for the shape of your head, Soft foam earcups gently mold around your ears. The hearing protection ear muffs ensures maximum noise reduction while provide you with maximum comfort Wide Range of Uses：AM/FM radio bluetooth ear muffs is perfect for mowing, snow blowing, construction, landscaping, woodworking, and other noisy environmentsmake your work no longer boring. Adjustable padded headband allows fitting all head size, and it’s wider, thicker, softer, and much more comfortable
