Digital Bluetooth FM Radio Headphones Ear Protection Safety Ear Muffs Electronic

Feature: 1. Excellent FM radio performance and bass enhancement options to enhance the listening experience. 2.30db noise reduction level and sound activated compression can protect ears from the damage of gunshots and heavy machine noise. 3. Adjustable headband ensures wearing safety, compact design for easy storage. Specification: Conditon: 100% Brand New Item Type: Anti?Noise Earmuffs Material: ABS Plastic Color: Black + Yellow Battery: 3Pcs AAA Battery (Not Included) Finish Treatment: Spray Rubber Oil Noise Reduction Level (NRR): 30 dB Usage: Passive Protection Average Battery Life: Approx. 350 Hours Package List: 1*Electronic Noise Reduction Earmuff 1*Audio Cable 1*Manual.