The Witt by Livall-helmets are designed in a sleek vintage look and equipped with contemporary hi-tech features. Handmade PU leather brim13 vent openingsLight weight: only 398gIPX4 activated rear light - automatic switch-on at nightfall. Turn signals controlled via remote on the handlebar. HANDS-FREE PHONE Use the built-in hands-free phone with stable Bluetooth connection to a STEREO SPEAKERS Integrated open speaker design gives you quality stereo sound without blocking traffic noises. Listen to music or talk to friends. SOS ALERT Immediate text notification sent to family via the Livall app. WALKIE-TALKIE FUNCTION Communicate with friends or teammates as you ride using the built-in microphone and speakers