Feature:1. Noise Reduction: Military headsets use electronic active noise reduction and sound collection technology to provide you with clearer sound and ear protection.2. Dustproof Chip: This earphone chip has a good film layer protection, which can provide higher defense and dustproof, PTT is suitable for 3.5mm mobile phone plugs.3. Comfortable: Silicone earmuffs, instead of ordinary sponges, have high elasticity and sturdiness, the cowhide headband on the top layer is not easy to deform and is more comfortable to wear.4. High Quality Material: The headphone plug cable is made of cowhide and TPE out layer, which are resistant to stretching, freezing, high strength, and not easy to age and harden.5. U94 PTT: U94 PTT can be pressed continuously for 30,000 to 50,000 times, with cold resistant PU tensile wire, strong toughness, button activation, with a clip, can be hung on clothes or belts.How to Use:1. Extend the headband.2. Pull out the cups, tilt the upper section of the cup outward so that the wire is on the outside of the headband.3. Adjust the height of the cups, slide the cup up or down while holding on the headband.4. The headband should be across the top of the head.5. Before you collapse the headset,slide the cups in all the way.6. Collapse the headband, make sure that the sealing cups are not creased and that they lie flat against each other.Specification:Item Type: Military Headse