YK DESIGN

Earphones; Headphones; Bicycle safety lights; Cabinets for loudspeakers; Carrying cases for cell phones; Cases for smartphones; Cell phone battery chargers for use in vehicles; Chargers for electric batteries; Covers for smartphones; Flash card readers; Power adapters; Protective films adapted for smartphones; Rechargeable electric batteries; Wireless cellular phone headsets; Wireless chargers; Wireless ear buds; Wireless indoor and outdoor speakers