Electronic Bluetooth Hearing Ear Protection Heads With Boom Micros 27dB Noise Cancelling Earmuffs. Intelligent Active Listening? : Electronic bluetooth earmuffs use Integrated surround micros capture and transmit ambient noise via the SAL function to provide users with advanced situational awareness within the capsule. Helps protect you from hazardous noises while enhancing your situational awareness. Stable Buletooth Wireless Technology? :Use Bluetooth technology, which work range is wider and the connection is more stable, Seamlessly connects to your, computer, or tablet for easy on the go use and control of your music or mic allows you to take and answer calls hands-free without removing the heads, and not miss calls with it when you are mowing or need to take off your hearing protection and sacrifice your hearing if you want to use your. Long Battery Life & HIFI Sound? : Low power consumption feature and a large 1000mAh battery ensure work throughout the day, eliminating the risk of power failure during operation, Achieve stability with a mm AUX cable, convenient and safe charging using the USB Type-C connector. Enjoy loud, excellent, quality sound wherever you are with the high-quality microchips and Hi-Fi speakers. Extreme Comfort? :Padded headband offers exceptional comfort during extended periods of use, while its continuous length adjustment ensures perfect positioning. The extra-soft memory foam ear cushions provide pressure-free protection, ensuring that experiences optimal comfort without compromising performance. Professional Grade Industrial Protection? : Shield LD work head is certified by ANSI NRR 27dB and CE EN352-1 SNR 32 dB (European standard), can not only be used as working safety ear muffs but also perfect for mowing the lawn, yard working, sawing, woodworking, construction, snow blowing, golf course, operating heavy machinery and so on to protect your provide 100% satisfactory service! Product details Origin Imported About this item? Intelligent Active Listening? : Electronic bluetooth earmuffs use Integrated surround micros capture and transmit ambient noise via the SAL function to provide users with advanced situational awareness within the capsule. Professional Grade Industrial Protection? : Shield LD work head is certified by ANSI NRR 27dB and CE EN352-1 SNR 32 dB (European standard), can not only be used as working safety ear muffs but also perfect for mowing the lawn, yard working, sawing, woodworking, construction, snow blowing, golf course, operating heavy machinery and so on to protect your provide 100% satisfactory service! See more About this item.