Our safety earmuffs, with NRR23 certification, offer excellent protection in noisy environments. Featuring Bluetooth 5.1 and a 750mAh battery, they provide 35 hours of music or 40 hours of talk time with a 3-hour charge. Comfortable for all-day wear, they’re ideal for shooting and hunting. | Vevor | | Safety Earmuffs, Electronic Ear Muffs with 5.1 Bluetooth Technology Ear Protector, Noise Reduction Headphone NRR23dB | Black | Best Buy