• ✅ 26dB NRR (Noise Reduction Rating); ANSI S3.19 (US) Certified, this noise cancelling headphone can effectively protect your hearing from harmful noise; IPX5 certified, safe to use in the snow or drizzle
• ✅ FM/AM Radio with Channel Memory Function, makes this passive noise reducing earmuffs easy to use, you can easily find your favourite radio programs in clicks
• ✅ Bluetooth 5.0 Technology, offers a stable connection to your cellphone; with concealed mic, you can answer the phone with the ear protector on; high fidelity speakers deliver significantly more volume and a fuller sound
• ✅ Soft Padded and Adjustable Headband, allows this safety earmuffs to fit most sizes of heads; padded ear cups offer you a super soft touch like air
• ✅ Lasts Over 30 Hours on One Set of Batteries, free from the low battery anxiety; this ear defender is operated by 3 batteries (AAA/LR3/R3), no need to fumble for the tiny charging cable