Get great stereo sound with the Smith Wired Chips Audio system which has sound powered by OutdoorTech. You can easily install this system without tools and features stereo quality drop-in speakers with 40mm power drivers. Long lasting performance up to -20 Degrees and has 10-hour play time. These fit will all Smith Helmets for a seamless design. Warranty: One Year, Race: No, Category: Audio Kits.