jQuery(function($) { $("bdf.et_pb_button").on("click", function(){ event.preventDefault(); function PlayClic() { var BDFAudio = document.getElementById('BDF'); BDFAudio.play(); var Son1Audio = document.getElementById('Son1'); Son1Audio.volume = 0.0; Son1Audio.play(); var Son2Audio = document.getElementById('Son2'); Son2Audio.volume = 0.0; Son2Audio.play(); } }); });

Meta-Material: does active acoustic insulation useful?

Thanks to elastic tubes in walls, it is possible to create on demand on/off acoustic insulation. Is it useful?

Bedroom

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