Case C-84/15: Judgment of the Court (Tenth Chamber) of 17 March 2016 (request for a preliminary ruling from the Hoge Raad der Nederlanden — the Netherlands) — Sonos Europe BV v Staatssecretaris van Financiën (Reference for a preliminary ruling — Regulation (EEC) No 2658/87 — Customs union and Common Customs Tariff — Tariff classification — Combined Nomenclature — Headings 8517, 8518, 8519, 8527 and 8543 — Stand-alone device designed to retrieve, receive and stream digital audio files in the form of amplified sound)