13538989952
classification
Baiervires有线会议BS-380M
Baiervires无线会议BS-338
Baiervires无线会议BS-228
Baiervires无线会议BS-228M
Baiervires单支有线话筒B-10
Baiervires单支有线话筒B-20
Baiervires单支有线话筒B-30
Baiervires单支有线话筒B-40
Baiervires单支有线话筒B-50
Baiervires单支有线话筒B-60
Baiervires单支有线话筒B-70
Baiervires单支有线话筒B-104