ROCKBROS Cycling Light Helmet Bike Ultralight Helmet Electric Bicycle Helmet USB

eBay Tips: Cover USB in the rain. If need ce, pls contact us Product Detail: Brand: ROCKBROS Name: Light, Bicycle Helmet, Bicycle Helmet, Bicycle helmet Power: USB charging Feature: Ultralight, Intergrally-molded, Insect Net Helmet Feature: Water Resistant, Shock Resistant, Safety Battery: 2000 Milliampere Time: -Mighty about 4 hours -Low about 9 hours -Flash about 24 hours Only side & rear warning light about 1 month #rockbros #cycling #light #helmet #bike #ultralight #ad #tahabay #ebay