Elevate your riding experience with the Packtalk NEO 2nd Helmet JBL Kit. Designed for maximum convenience, this kit makes it effortless to switch your Cardo communication system between helmets, ensuring you stay connected without hassle. 40 mm speakers with Sound by JBL. Interchangeable boom and wired microphones. Suitable for virtually all helmets (except half helmets). Note: Compatible with NEO ONLY.