Extended range products are the most powerful communicators with their maximum range of 5 miles. Combined with sophisticated features, we offer the most versatile and advanced products on the market. The X1slim is equipped with Bluetooth features for mobile phones and audio source connection. It comes with a wired Push-to-talk button for easy transmission and It has full duplex wired intercom capability for rider to passenger communication (headset and extension cable for the passenger sold separately). The X1slim also comes with Hi-Fidelity speakers and noise-suppression microphones. It is powered by high capacity, built-in rechargeable Li-ion battery that lasts for up to more than 8-10 hours of use and 20 hours of standby. Available for Full-Face or Open-Face kits. Comes with all hardware and instructions for installation on any full face, 3/4 shell or shorty motorcycle helmets with ear flaps.