Professional soundproofing ear muffs shooting Hunting Ear Defenders Hearing Protector by Merainbow

الوصف

The cover made of ABS material, excellent in impact and heat resistance, low temperature resistance, chemical resistance as well as electrical properties, make the earmuffs tenacious and wear-resisting;Adjustable headband, ear position can be adjusted according to individual needs, ensuring headband wearing comfort;Foldable electronic ear defender -en352-1 snr 26 db;Volume control buttons: both cups are configured Ergonomic on/off and volume switch button. There are two mini microphones external part, earmuffs built two loudspeaker;PA system can enhance the sound and warning signal and avoid signal isolation when work. When the ambient noise reaches 80 / 82db, the PA system will automatically shut down and converted to soundproof mode to avoid noise hazards(need 6 AA batteries, not included)