RAS-137SAV-E6 RAS-137SKV-E7 3.1 5.1 213 ⅹ,ⅹ ⅹ,ⅹⅹ ⅹ 2.5 3.8 921 ⅹ,ⅹ ⅹ,ⅹⅹ ⅹ

56 dB

63 dB