Sena Bluetooth Headset and Intercom with Built-In FM Tuner for Scooters/Motorcycles with Universal Microphone Kit (Dual Pack) (SMH5D-FM-UNIV) Universal Intercom: Allows allows pairing to another brands of Bluetooth headsets Bluetooth 3.0 Bluetooth intercom up to 700 meters (760yds) in open terrain Multi-pair Bluetooth intercom Voice prompts