Sena Rumba Multi-Sport Bluetooth Helmet (Matte Black, Medium)

["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. Age grade: 13 years and up"]