Size:One Size Style:Modern Material type:Acrylonitrile Butadiene Styrene, Polycarbonate Department:Unisex Package Dimensions:21.8 x 13.4 x 10.9 cm; 480 Grams welcome to my store , Hope you have a pleasant shopping trip! Features: 1.Comes with 3.5mm AUX audio input cable for media equipment, dynamic voice tracking, improve voice intelligibility2.Prevention of false trigger: Long press the power button for 3 seconds to turn on/off.3.Use 2 x 1.5V AAA batteries to run, about 350 hours of operation (not included), 4 hours of automatic shutdown mechanismSpecifications Color: black, green, mudSuitable for head circumference: suitable for users with a head circumference of 52-64cmApplication: shooting, tacticsMaterial: ABSPackage List:1X Ear ProtectionNotes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2. Please allow 1-2cm slight dimension difference due to different manual measurement." Electronic compression noise reduction: Hearing protection can eliminate or reduce harmful noises above 82 dB. It can protect your hearing well when used in a shooting range or in a noisy environment. you can still hear faint sounds. The earmuffs are comfortable to wear, fully sealed and air-free, and provide excellent noise reduction effects as high-end earmuffs. -Noise reduction level + NRR22 to amplify low-level sounds IPX-5 waterproof and foldable for storage and protection of shielding, enhancing the RF immunity of the environment, 3mm high, impact-resistant polycarbonate shell It is an activated electronic hearing protector that can remove harmful noise and amplify environmental sounds, allowing you to focus on hunting and shooting, while ensuring that your hearing is protected when the weapon is fired. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied. Electronic compression noise reduction: Hearing protection can eliminate or reduce harmful noises above 82 dB. It can protect your hearing well when used in a shooting range or in a noisy environment. you can still hear faint sounds. The earmuffs are comfortable to wear, fully sealed and air-free, and provide excellent noise reduction effects as high-end earmuffs. -Noise reduction level + NRR22 to amplify low-level sounds IPX-5 waterproof and foldable for storage and protection of shielding, enhancing the RF immunity of the environment, 3mm high, impact-resistant polycarbonate shell It is an activated electronic hearing protector that can remove harmful noise and amplify environmental sounds, allowing you to focus on hunting and shooting, while ensuring that your hearing is protected when the weapon is fired. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied.