Volant Roc Electronics Tech Co., Ltd. is a professional manufacturer of auto-motive electronic products & mobile phone accessories, such as car charger, car socket adapter, Bluetooth FM transmitter, wireless charger, phone holder, Bluetooth speaker, dash cam, inflator and Vaccum.Our Technical research and development department closely follows the field's leading technology and market demand in its daily work, also engages in new technologies, and optimization and upgrading of our existing technological achievements. We have been a supplier for Walmart Dept.10 for almost 5 years. We are proud of our customer service continue to upgrade our production capacity.