Audio headphones; Battery chargers; Cell phone battery chargers; Cell phone battery chargers for use in vehicles; Earphones; Gas alarms; Global positioning system (GPS); Goggles for sports; Headphones; Headsets for mobile telephones; Headsets for use with computers; Mouth guards for sports; Music headphones; Power adapters; Protective covers for smartphones; Protective helmets for sports; Scales; Smoke detectors; Stereo headphones; Wireless headsets for smartphones