TRUMPETS >Brass instrument: a brass musical instrument, either straight or coiled, with three valves and a flared bell. It has a brilliant tone and a middle to high register
We can only imagine what a trumpet in Heaven will look or sound like >
Here in this verse, 7 Angels who stand before God are given each a Trumpet, these trumpets herald the end of the Seal judgement, and the beginning of the Trumpet Judgements . There will be 7 Judgements , the same as the Seals , remember God number of completeness is 7.