Introducing the E-MAX Link, an advanced Bluetooth communication device that revolutionizes group interaction for up to 12 miles (line of sight). With seamless pairing to your current hearing protection via Bluetooth or a 3.5mm audio cord, the E-MAX Link offers unparalleled flexibility. Its rechargeable battery ensures extended use and the USB-C charging cord keeps it powered up for any adventure. Whether in the field or on the range, staying connected with others has never been this effortless. The E-MAX Link works seamlessly with Caldwell's range of hearing protection, including power cords, E-MAX PRO, E-MAX PRO BTs, E-MAX Shadows and E-MAX Shadows Pro, making it a game changer for your communication needs.