Versatile for Your Adventures: Great sound made to fit most ski and snow helmets that are designed to take audio drop-ins. Works in full-face, modular, off road motorcycle/ATV helmets, and motorcycle half helmets that have ear covers. | Unobtrusive, Ingenious Design: A low profile, flat cable that won't get in your way. The 3.5mm gold plated stereo jack, and 50 inch extension cable with clip can reach any pocket or RAM style phone mount. | Awesome Sound: Engineered with rare earth metal speaker magnets to deliver solid, skull-pounding sound in your environment. A 5 minute install with simple hook and loop attachment gets you prepped to ride quickly. | Ideal for Sports and Outdoors: Perfect for motorcycles, motorbikes, cycling, MBX, off road riding, motocross, skateboarding, ski, snowboard and any activity where you need heart pounding helmet sound. | Better Than Bluetooth: Giving your setup an upgrade? These drop in, wired headphones deliver better sound and volume than wireless, Bluetooth speakers, headphones, or earbuds. They are also intercom system compatible.