1、Built-in directional microphones amplify range commands and other ambient sounds to a safe 82 dB, providing more natural listening and enhanced communication. 2、It offers the ultimate in safety and ear conservation. The safety is delivered through distortion-free amplification (up to a safe 82 dB) of important low level sounds like range commands and conversation. 3、The conservation comes from instant blocking of any noise above 82 dB. 4、Compact folding design, easy to store and easy to carry. The noise-reducing earphones can be folded up well, suitable for putting in handbags, backpacks or briefcases, while occupying only a small space. 5、Adjustable headband and rotatable 360 earmuffs, with comfortable foam, can adapt to all sizes from children to adults. Features: Built-in directional microphones amplify range commands and other ambient sounds to a safe 82 dB, providing more natural listening and enhanced communication. It offers the ultimate in safety and ear conservation. The safety is delivered through distortion-free amplification (up to a safe 82 dB) of important low level sounds like range commands and conversation. The conservation comes from instant blocking of any noise above 82 dB. Compact folding design, easy to store and easy to carry. The noise-reducing earphones can be folded up well, suitable for putting in handbags, backpacks or briefcases, while occupying only a small space. It is very suitable for shooting, hunting, sports games, learning, woodworking projects and lawn care, very suitable for operating heavy machinery or landscaping business. Adjustable headband and rotatable 360 earmuffs, with comfortable foam, can adapt to all sizes from children to adults. Descriptions: This allows you to hear important commands on the range and crucial environment sounds when hunting. Specifications: Material: ABS Color: green, black (optional) Thickness of earmuff: 96mm Earphone length: 124mm Need 2 AAA batteries(Not included) Package included: 1 * Headset 1 * Charging Cable Notes: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object. Package included: 1 * Headset 1 * Charging Cable Notes: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.