DetailsThese are the Wired Chips Adaptable, the universal wired helmet audio system by Outdoor Tech®. Now with 3.5 to USB C and 3.5 to Lightning adapters! Connect them to your device, drop them into your audio compatible helmet and your skull will be dripping with undeniable melodies for almost the next ten hours. Loaded with full audio controls, phone call capability, and voice command (Siri) power. Do it all while keeping your mittens where they belong ... waving in the air, like you just don’t care. Imagine it: warm hands, fresh powder, total audio and communication control.