Calculators; Headphones; Intercoms; Lifejackets; Microphones; Smartwatches; Webcams; Audio speakers; Cell phone cases; Chargers for electric batteries; Computer bags; Computer keypads; Computer mounts; Electronically-operated door latches; Eyewear, namely, sunglasses, eyeglasses and ophthalmic frames and cases therefor; Loudspeakers, headphones, microphones and CD players; Magnifying lenses; Microphones; Mobile telephones; Selfie sticks; Set-top boxes; Sun glasses; Swimming goggles; Touch scr...