This is the bicycle helmet that connects with a smartphone to provide a safer bike-riding experience. Its integrated Bluetooth speaker pairs with your Android/iOS device, allowing you to safely make/receive phone calls, alert special contacts in the event of an accident or emergency, and provide voice navigation via a smartphone’s GPS system. The helmet also has integrated LEDs that provide illumination during a nighttime ride, function as signal lights when turning, and act as brake lights via a built-in gravity acceleration sensor. Additional safety features include a special SOS alert button, built-in fall detection, durable polycarbonate outer shell, and an expanded polystyrene foam lining. Fits most head sizes with an adjustable chin strap. Charges via USB. Black. (16 oz.)