An external audio jack lets the earmuff do double duty as stereo headphones when connected to an MP3 player or other audio source. 1 x User Manual. Color: Black, Green. Built-in directional microphones amplify range commands and other ambient sounds to a safe 82 dB, providing more natural listening and enhanced communication.
eBay
CAMO 4 microphone, Electronic ear defenders Premium quality shooting ear defenders Immediate microphone cut off with sounds over 82db Independent microphones amplify normal talking sounds so you don't need to take them off to hear. ~ 4 x microphones to amplify surrounding sounds by 5 times. ~ Leather thick padded, adjustable headband ~ Each ear has an on / off switch to control the microphone. Slimline design, only 1.5inch thick. Detailed Description Internal battery compartment 1 size fits all with out adjustable headband. Low profile slimline design Soft padded comfortable ear muff. Requires 4 x AAA batteries.
eBay
Mpow Bluetooth Noise Reduction Safety Ear Muffs, NRR 29dB/SNR 36dB Adjustable Ear Hearing Protection Headphones EAN Does not apply Brand Mpow MPN Does Not Apply Bluetooth Bluetooth enable Conector 3.5mm Aux-In Feature Adjustable headband,Lightweight and compact UPC Does not apply .
eBay
With noise reduction level (NRR) of 22dB. Usage: Passive protection. Compact folding design is convenient for storage. Special function noise reduction level (NRR): 22 dB. Adjustable headband to ensure safety.
eBay
Type: Noise-proof Earmuff. 1 Noise-proof Earmuff. With noise reduction level (NRR) of 22dB. With auto power off function (when no operation after 4 hours) to extend battery life. Special function noise reduction level (NRR): 22 dB.
eBay
Razor ear defenders
eBay
BLUETOOTH: The built-in digital Bluetooth and microphone allow to take hands-free calls,stream music or your favorite podcast straight to your headphones.
eBay
GF01 Electronic Shooting Earmuffs. Why Choose GF01 Electronic Shooting Earmuffs?. Protecting your hearing while enjoying shooting sports is essential. Our GF01 Electronic Shooting Earmuffs not only shield you from harmful sound but also enhance your auditory experience in a safe and intuitive way.
eBay