Batteries; Audio interfaces; Bags adapted for laptops; Cases for smartphones; Chargers for smartphones; Covers for smartphones; Earphones and headphones; Earpieces for remote communication; Electric door bells; Electrical plug device enabling connection and disconnection of power and/or control cables; Power adapters; Protective films adapted for smartphones; Rechargeable batteries; Recording and playing devices for sound and image carriers; Sleeves for laptops; Temperature sensors; Touchscre...