That’s what the noise control is all about, that’s what the noise control is all about, that’s what the noise control is all about, that’s what the noise control is all about, that’s what the noise control is all about, that’s what the noise control is all about, that’s what it’s all about, that’s what the noise control is all about, that’s what it’s all about, that’s what it’s all about, that’s what it’s all about, that’s what it’s all about, that’s what it’s all about, that’s what it’s all about, that’s what it’s all about, that’s what it’s all about, that’s what it’s all about, that’s what it’s all about, that’s what it’s all about, that’s what it’s all about, that’s what it’s all about.