254-ECM9741-RO,麦克风 OMNIDIRECT 9.7x6.5mm
254-ECM97421-RO,麦克风 OMNIDIRECT 9.7x6.5mm
254-ECM97422-RO,麦克风 OMNIDIRECT 9.7x6.5mm
254-ECM9744-RO,麦克风 OMNIDIRECT 9.7x4.5mm
254-ECM9751-RO,麦克风 NOISE CANC 9.7x5mm
254-ECM97-RO,麦克风 9.7 x 5.0mm
254-EMB1005-RO,扬声器与变频器 9.6 x 7mm 3100Hz
254-EMB1051-RO,扬声器与变频器 9.7 x 9.7 x 5.0mm 2700Hz
