Hearingsport TAC-300 Electronic Shooting Noise Canceling Tactical Headset for Airsoft Hunting. NOISE COOLING: These headphones can be processed by the chip for active noise canceling, which is perfect for extremely noisy environments such as hunting, shooting range, weeding, etc. SOUND AMPLIFICATION: The built-in chip in the headphones can amplify the sound, which is convenient for you to communicate with your friends in noisy environments or to hear the animal’s footsteps when you are hunting. Provide more natural listening effect and enhance communication. PREMIUM QUALITY: The headphones are made of high quality ABS shell and the ear cups are made of softer and more ergonomic silicone material. Sealing and comfort have been improved. Easy to carry: The headband adopts a more comfortable design with telescopic height adjustment, compact design, easy to store and carry. It can be put into belt pouches, tactical backpacks, etc. Easy to use: Upgraded snap-on battery cover, battery installation is more convenient and not easy to fall off. The headset uses two AAA batteries (not included in the product).