Chipsets; Batteries and battery chargers; Battery chargers for use with telephones; Cases adapted for mobile phones; Chargers for smartphones; Covers for smartphones; Mobile phone cases featuring rechargeable batteries; Personal headphones for sound transmitting apparatuses; Power strips; Rechargers for electric accumulators; Wearable computer peripherals in the nature of wireless mice; Wearable computers in the nature of smartwatches; Wireless chargers; Wireless headsets for smartphones