Batteries; Earbuds; Headphones; Microphones; Spectacles; Adapter cables for headphones; Bone conduction earphones; Chargers for batteries; Data cables; Downloadable computer software for users to optimize and personalize electronic devices, customize electronic devices, manage electronic wireless communication devices, update electronic devices to enhance performance and features, get an overview of connected electronic devices and charging status, and give feedback on electronic devices; Earphones for cellular telephones; Electronic memories; MP3 players; Noise cancelling headphones; Personal headphones for sound transmitting apparatuses; Smart glasses; Virtual reality headsets; Wireless headsets for smartphones; Wireless speakers; Recorded computer application software for mobile phones, namely, software for users to optimize and personalize electronic devices, customize electronic devices, manage electronic wireless communication devices, update electronic devices to enhance performance and features, get an overview of connected electronic devices and charging status, and give feedback on electronic devices
Electrical and Scientific Apparatus