Good call on checking out the Wired Chips®, universal wired helmet audio. Your experience of the universe will soon be enhanced by our slick button controls and awesome audio quality. The Wired Chips® are the best universal helmet audio system for ski and snowboard helmets. Drop them into any helmet with an audio liner and using the rugged audio control cable, you can have your brain bumping Rick Ross. You can really relate to that lifestyle, right? It's like all those songs were written for you. These Wired Chips® provide unsurpassed helmet filling music effortlessly from your audio device. The glove-friendly inline controls allow you to mute, adjust volume or answer calls easily. Basically, it is all you need to have a good time while on the hill. Well, maybe a board or some skis would be nice too. Also maybe some clothes. Nobody wants to see that. Big Bass, Clear Highs, Clean Sound The Wired Chips® come equipped with full range 40mm drivers set solidly in the disk-shaped casing. This housing allows for better in-helmet acoustics creating the best Hi-Fi experience in the business. Built-in Call Functionality Answer your next call without removing your helmet or your gloves using the built-in microphone. No more fishing in your snow pants for your phone, or pulling off your mittens and brain bucket. Helmet Compatibility The Wired Chips® are compatible with helmets from the following manufacturers that have slots for audio drop-ins: Bern, Giro, Smith, Anon, Pro-Tec, Bolle, and many more. Details, Details, Details - Rugged, minimal design fits into virtually any helmet designed for audio drop-in systems. - In-line microphone. - IPX-4 sweat and water resistant. - Tested to work perfectly at -20°C/-4°F. - INCLUDES: Rugged Line-in Audio Cable with Mic & Controls, ODT Logo Carry Pouch, User Manual, and Stickers.