Maintenance and repair of telecommunications networks, apparatus, and instruments

Batteries, electric, for vehicles; Cassette players; Chargers for electric batteries; Ear plugs for divers; Electronic agendas; Electronic collars to train animals; Eyeglasses; Toner cartridges, unfilled, for printers and photocopiers; Virtual reality headsets; Wearable activity trackers

Maintenance and repair of telecommunications networks, apparatus, and instruments