Sena Rumba Multi Sport Bluetooth Helmet

2-Way HD Intercom lets you communicate with a friend...no cellphone or data usage needed HD Intercom works within an effective range of 400 m (0.25 mi) Built-in speakers and a microphone enable communication with a fellow rider and listening to audio without need of headphones Smartphone pairing via Bluetooth 4.1 lets you play music, listen to GPS navigation, and take phone calls Easy, 2-Button operation with the controls located on the left side of the helmet Suited for use by bicyclists, skateboarders and roller skaters alike