PROTECTIVE HEADPHONES ACTIVE SHOOTING PROTECTOR 1. The built-in directional microphone amplifies range commands and other do safe 82 dB ambient sounds for more natural listening and better communication. 2. Adjustable headband, padded headband provides comfort and a good fit; compact, foldable design for easy storage. 3. Provides ultimate ear safety and protection. Safety is ensured by distortion-free amplification (do safe 82 dB) of important low-level sounds (such as range commands and dialogues). Protection consists of immediate noise blocking above 82 dB. 4. These ear cups are specially designed do use in the shooting range or in the field. It also has discreet ear cups that won't get in the way when aiming. 5. When connected do an MP3 player or other audio source, the external audio jack allows the ear cups to act as stereo headphones. Specification: Material: ABS electronic components Color: Black/Green Purpose: sound insulation and noise reduction. Usage time: more than 200 hours Audio interface: 35 mm Capture: built-in (provides the user with do 6 times the collection effect) Net weight: 235 g List of packages: 1 * Headphones 1 * audio cable 1 * instruction in English