Headphones; Closed circuit TV systems for security and surveillance, namely, cameras, switchers, monitors, microphones, and recorders; Electron capture detectors; Electronic animal confinement systems; Electronic apparatus and devices for controlling access to pay-television services; Electronic book reader; Electronic detectors for observing and measuring the infrared spectrum, namely, infrared detectors; Electronic equipment, namely, transformers, baluns, and cables, all used in connection with computers, computer peripheral devices, televisions, audio-video equipment, closed-circuit TV equipment and telecommunication equipment; High performance computer hardware with specialized features for enhanced game playing ability; Portable electronic devices for monitoring and analyzing ball movement in sports; Protective covers and cases for cell phones, laptops and portable media players; Screen protectors specially adapted for mobile phones; Set-top boxes; Smartphone battery chargers; Sound and picture recording apparatus