Batteries, electric; Bullet-proof waistcoats; Calculators; Cases for smartphones; Cell phones; Computer peripheral devices; Divers' masks; Earphones; Electronic access control systems for interlocking doors; Headphones; Integrated circuits; Keyboards; Microphones; Mobile telephones; Monopods for handheld digital electronic devices, namely, smartphones; Protective films adapted for computer screens; Rechargeable batteries; Scales; Smartglasses; Smartphones; Smartwatches; Solar batteries; Sungl...