FB2-300X600D,
FB2-300X600S,
FB2-305X457D,
FB2-305X457S,
FB230A,RELAY TIME DELAY FLSH FAIL ALARM
【Knowles Acoustics】FB-23225-000,ASSY BOOM IND HEADSET NR-3160MIC
【Knowles Acoustics】FB-23511-000,ASSEMBLY BOOM MIC NOISE 3 WIRE
【Knowles Acoustics】FB-23891-000,麦克风