DALTECH

Light-emitting diodes; Interfaces for computers; Intercommunication apparatus, namely, radio, telephones; Smartphones; Headphones; Acoustic couplers; Materials for electricity mains, namely, cables, Backplanes; Computer peripheral devices; Integrated circuits; Radios; portable telephones; Optical communication equipment, namely, reflectors, cables; Battery chargers; Transistor radio; Equipment for communication network, namely, radio, telephones