The two-way intercom enables conversations with another rider with a range of up to 800 meters in open terrain. The SF2 can be paired with a smartphone or GPS device to listen to music, make or receive calls, and hear navigation prompts. Additionally, the intercom features Audio Overlay™, rapid charging, and microphone muting. When connected to the Sena SF Utility App, device settings can be configured, and the quick start guide can be accessed. The talk time lasts up to 13 hours, and a full charge takes about 1.5 hours. A quick charge takes approximately 30 minutes and provides up to 4 hours of intercom use. The package includes HD speakers for an enhanced audio experience. The SF2 is perfect for long rides and ensures you stay connected and entertained throughout your journey.