TS TAC-SKY Tactical Headset Hearing Protection TSC5 for Airsoft Sport + PTT. Active Noise Reduction (ANR), Adjustable Headband, Gel-Filled Ear Pads, High Visibility, Independent Volume Control, battery not include, PTT. The headset uses the latest digital chip. Panoramic sound real environment sound processing technology and condenser microphone. Headset hearing protection mode: Normal mode and Noise mode. Silicone earmuffs, more fitting to the ears than sponge earmuffs, better sealing, bringing you a better wearing experience. It can be used in hunting, shooting, air gun sports and other environments, and can protect hearing. Equipped with a PTT, compatible with baofen walkie-talkies using kenwoo 2 pin plug. Note: This product does not contain batteries.