… Microphones and stands therefor; loudspeakers, whether or not mounted in their enclosures; headphones and earphones, whether or not … microphone, and sets consisting of a microphone and one or more loudspeakers; audio-frequency electric amplifiers; …
Explanatory notes
… electric amplifiers of all kinds presented separately, regardless of the particular purpose for which such … telephone microphones, headphones and earphones, and radio receiver loudspeakers). The heading also covers electric … current, thus enabling them to be transmitted, broadcast or recorded. According to their working principle, they …