Product Information: ●Product Name: WST 5th headset(without sound pickup & noise reduction function) ●Product Material: Sound insulation cotton, ABS(shock proof fiber additive type) ●Headset Color: Black, Green, Tan ●Headset Weight: 360g ●Head circumference: 52-46cm ●Chip System: HS-WST05 (the fifth generation chip) ●Applicable: Airsoft shooting, training, team activities, tactical games, etc. Features: ●Comfortable, skin-friendly material and tan color ●Humanized design, removable microphone can be installed in the left or right side ●Easy to use buttons. ●Flexibly adjust the angle, adjustable length. ●Considerate and friendly design.