3D spectacles; Battery charge devices; Battery chargers; Camera tripods; Cases for smartphones; Electric cables and wires; Headphones; Safety equipment, namely, a lifeline system for horizontal or vertical movement to which a worker is attached for protection against fall hazards, composed of line tension indicator, turnbuckle, bars, anchors, harnesses, lanyards, cables, anchorage connectors, carabiners, lifelines, stanchions, shock absorbers; Self-timers; Smartphones; Wearable activity track...