The Blue Venom is our B.T. model. They are the most advanced in Hearing Performance Inserts, equipped with Bluetooth connectivity. You can now take phone calls, listen to music, hear your surroundings and protect your hearing all at once. The Blue Venom has up to three independent custom sound and protection programs. With a push of a button you can change from protection mode to enhancement mode. These sound programs are acoustically designed to enhance specific sounds that are crucial in tactical daily, hunting, training, and competitions. Equipped with the most precise and advanced technology in the industry. Programmed to give you a smoother transition in and out of full compression. Which eliminates the distracting on and off effects that can be common in other electronic hearing protection. This technology gives you precise programming capabilities to fit your exact shooting needs. Whether it be general use, tactical training or competing stay connected with the Blue Venom.