片语
electret capacitor microphone驻极体电容传声器
electret condensen microphone驻极体电容传声器
ECM electret conaenser microphone驻极体话
foil electret microphone薄膜驻极体传声器
Electret condenser microphone驻极体电容传声器
ECM M electret condenser microphone驻极体话筒
ECM electret condenser microphone驻极体话筒
Electret conaenser microphone驻极体话筒
Electret Condenser Microphone Unit麦克风