The Livall smart bike helmet is designed to improve your riding experience. Enjoy no distance limits, use the one button teammate intercom function, and initiate group and personal intercom calls. The high definition stereo speakers allow you to enjoy beautiful music and hear various security warnings along the way, while the remote control for the LED turn signal enhances your safety when riding on roads. It also features an SOS alert that helps with timely rescue in case of accidents. When the unexpected happens, the helmet emergency signals turn on and SOS signals are sent to your emergency contacts via the companion Livall app.