Universal fit, unrivaled performance. Featuring Cardo's 2nd generation Dynamic Mesh Communication (DMC) with unparalleled intercom sound quality, easy pairing and robust performance. Powerful 40 mm high-definition JBL speakers with an improved music processor and three audio profiles. Connects with any Bluetooth® intercom systems. Over-the-air (OTA) software updates ensure your headset is up-to-date. Magnetic air mount quickly and easily snaps on to Packtalk device. Natural voice operation engine allows for a true hands-free experience. Waterproof design that's built to withstand the elements. For up to 15 riders within a 1 mile range. Three-year manufacturer's warranty. Tech Specs: General: Compatibility: Universal. Operating Temperature: -20°C to 55°C / -4°F to 131°F. Waterproof.