254-ECM641-RO,麦克风 OMNIDIRECT 6x3.6mm
254-ECM642-RO,麦克风 OMNIDIRECT 6x3mm
254-ECM6443-RO,麦克风 OMNIDIRECT 6x5.4mm
254-ECM644-RO,麦克风 6.0 x 5.0mm -44dB
254-ECM64-RO,麦克风 6.0 x 1.8mm -44dB
254-ECM651-RO,麦克风 NOISE CANC 6x5mm
254-ECM67-RO,麦克风 6 x 5.0mm -47dB
254-ECM90-RO,麦克风 9.7 x 6.5mm -50dB
