SF1 Motorcycle Bluetooth Communication SystemBuilt for communicating directly with a passenger, the SF1 Bluetooth communication system provides 2 way intercom communication up to 100 m (110 yards) in open terrain. The SF1 lets you pair to your device so you can stream music, take and make phone calls, and hear turn by turn GPS directions. The SF1 also allows VOX Phone commands and includes capabilities such as Audio Multitasking, Quick Charging, and microphone mute options.