Made of TPE material with good stretch, strength and frost resistance, not easy to aging and hardening. New TPE headband is detachable. Allows you to easily switch between headphones and helmet-mounted headphones during use. And you don’t have to break the headband when switching. And easy to operate. Silicone Ear Muffs – The ear muffs are made of silicone, not ordinary sponge. As a result, these airsoft ear cups have higher elasticity and tightness, making your ears more comfortable. ADJUSTABLE MIC: There are microphone ports on both sides, so you can use the left and right microphone according to your habit. CHIP PROTECTION – The upgraded chip of this headset is protected by a layer of film, with stronger defense, mold, dust and moisture resistant. Headset with electronic active noise reduction and sound acquisition technology, the sound is more clear and natural, protect your ears. Headset plug: military standard 7.0 mm plug. The plug wire is made of kraft paper wire and TEP cover. Retractable, sturdy and frost resistant, not easy to age and harden.