A.后置衰減監(jiān)聽按鈕 B.耳機監(jiān)聽按鍵 C.前置監(jiān)聽按鍵 D.返送按鍵
A.Phues B.Pass C.Phones D.Pans
A.Achor B.Pumker C.Loopsor D.Compressor