The IASUS product ethos is to develop innovative, purposeful products without constraints. We use the very best materials and technologies that are available to create extreme products. Even within the IASUS product lines, we continue to seek new ways to improve with new generations to keep up with today’s new technologies. The sleek, hyper lightweight CNC-machined aluminum body provides an extremely thin yet robust acoustically tuned housing for the IASUS dynamically tuned audio drivers to project the fullest and clearest sounds possible. Solid clean bass and crisp highs mean the XSound 3 delivers audio as originally intended, rivaling the best full sized headphones on the market. Tuned 45mm drivers project the fullest and clearest sounds possible The included foam spacing pads offers a custom fit to help eliminate audio degradation from wind and engine noise Equipped with the kevlar-reinforced wires to withstand 10 lbs of pulling tension in demanding scenarios Designed and tested to be used with the IASUS REKON motorcycle comms, IASUS throat mic headsets and mobile amplifiers and Stealth Bluetooth headset Chassis + Dimensions The XSound 3 Helmet Speakers represent the pinnacle of helmet speaker design. Utilizing the very best in materials to deliver the ultimate audio experience. Third generation helmet speakers beyond compare. Ultra-slim 0.39” (9.9mm) acoustically tuned CNC all aluminum chassis (slimmest on the market) for sound perfection. Dimensions: 0.39″ (9.9mm) thin, 1.77″ (45mm) diameter Lightweight + Durability Utilizes high grade aluminum chassis for a sleek, hyper lightweight (1.2oz, 34g) design. High-end robust materials to meet the demands of activities like skydiving, hang gliding, paragliding, wingsuit flying and other extreme sports. Behind-the-head wiring configuration allows the user to tuck the Kevlar reinforced cables behind the helmet lining for a clean installation. Specifications Max Power - 25 mW Impedence - 60 Ohm Frequency Range - 20Hz – 22kHz Sensitivity - 125dB Weight - 34g (1.2oz) HD Audio - Full range hi-def sound Compatibility - Angled 3.5mm pin Connector - Gold plated connectors for increased audio performance Wire Lengths - Kevlar reinforced wires for superior durability Left wire length: 40cm Right wire length: 20cm Compatibility + Install Can be installed in less than 5 minutes. The helmet speakers come with premium 3M Velcro and foam spacers that offers a perfect fitment to the helmet you use. Simply attach it inside the helmet and position the speakers directly on top of your ear for the best audio experience. The standard 3.5mm (1/8″) plug ensures connection with almost any mobile audio device. For wireless application, the speakers are compatible with the IASUS Rekon helmet comm system, Stealth throat mic or other comms when directly plugged in. What’s Included Speakers – Left and right speakers with premium 3M Velcro AdhesivesExtension Cable – 3’4″ (1m) Kevlar reinforced 3.5mm extension cable for direct audio input.Foam CoversFoam Spacing Pads TESTING BEFORE MOUNTING THE SPEAKERS IN YOUR HELMET 1. Test XSound 3 sound quality Before mounting the speakers in your helmet, it is recommended to test and connect the helmet speakers directly to your smartphone or music player. Use the 3.5mm extension cable and hold the XSound 3 speakers to your ears as your music plays. 2. Find the perfect position on your ear Position the XSound helmet speakers so that it is directly on your ear canal while wearing your helmet. You may need to make multiple adjustments until you reach the optimal positioning. 3. Make sure there is enough space in your helmet for the speakers Certain brands of helmet and headgear are designed for a tighter fit and may not accommodate our speakers. Please determine whether your helmet can comfortably accommodate the extra 1/2 inch of helmet speaker on each side before your purchase. Modification to the helmet may be required.