LIVALL Helmetphone Keeps Your Hands on Your Bike at CES 2018
People who ride their bikes on the street must share the road with cars. Wearing a helmet can protect your head. If you need to signal a turn, you have to take your hands off your handlebars. LIVALL has solved this problem with Helmetphone. It lets you keep your hands on your bike. Marissa spoke with You Cheng from LIVALL