Sena Bluetooth Headset and Intercom Kit with Built-in FM Tuner for Full-Face Helmet Universal Intercom: Allows allows pairing to another brands of Bluetooth headsets. Bluetooth music playback control by AVRCP: Play, pause, track forward and track back. Built-in FM radio tuner with channel scan/store function. Sufficient sound level with integrated audio booster. Includes SMH5 Upgraded Speakers With Locking-Type Connector.