[ Rechargeable electric batteries; handheld monopods; Wearable activity trackers; cases adapted for mobile phones; protective films adapted for mobile phones; Headphones; Earphones; Cabinets for loudspeakers; smartwatches; ] USB flash drives [ ; sheathes adapted for mobile phones; Mouse pads; Data processing apparatus; Battery chargers; wireless charger; Plugs, sockets and other contacts; data processing equipment, namely, Couplers ]