Batteries; [ Cases for smartphones; ] Chargers for electric batteries; [ Earphones; Earphones and headphones; Headphones; Power supply connectors and adaptors for use with portable electronic devices; USB cables; USB cables for cellphones; Wireless chargers; Batteries for electronic cigarettes; Charging appliances for rechargeable equipment; Electric buzzers; ] Lithium ion batteries [ ; Movable sockets; Wearable activity trackers ]