Tactical Communication Headset Airsoft Shooting CS Sports Headphone Outdoor Paintball Hunting Headset Helmet Head Wearing Product Specifications: Name: Tactical Headset Material: ABS Colors: black, tan, green Suit for head circumference: 52-62 cm Two wear version: Helmet version and Head wearing version Applicable: Outdoor hunting shooting tactical sports,etc. Headset Features: This headset has communication, It need use with PTT. The microphone can be swapping to left and right side at your will. The headset helmet adapter can be folded to outwards or back to helmet to dissipate heat from the ears when not in use. Two kinds of adapters, can be used for OPS Core ARC and Team Wendy M-LOK rails. Tips: This headset without sound pick up and noise reduction function, It no need it install battery. The battery compartment is for decoration only. Package contents: 1*set tactical headset