'Trumpets' in the Bible

And certain of the priests' sons with trumpets; namely, Zechariah the son of Jonathan, the son of Shemaiah, the son of Mattaniah, the son of Michaiah, the son of Zaccur, the son of Asaph:

And the priests; Eliakim, Maaseiah, Miniamin, Michaiah, Elioenai, Zechariah, and Hananiah, with trumpets;