DUMOSONG

Earphones; Microphones; Smartglasses; Smartphones; Telescopes; Cases for smartphones; Cell phone covers; Covers for smartphones; Electronic and optical communications instruments and components, namely, optical data links; Electronic navigational and positioning apparatus and instruments; Headsets for cellular or mobile phones; Lifesaving vests for use by dogs; Portable media players; Power wires; Projection screens; Projector lamps; Protective films adapted for computer screens; Protective films adapted for smartphones; Protective work gloves; Smart watches; Sports glasses; Swimming face masks