【Knowles Acoustics】BT-21834-000,麦克风
【Knowles Acoustics】BT-21835,MIC ELECTRET SKI SLOPE SMD
【Knowles Acoustics】BT-21835-000,麦克风
BT218SM900,FIBER BT218SM900
BT21S,FIBER BT21S
BT-22,TERM BLOCK HIGH CURRENT 22CIRC
BT220S,FIBER BT220S
BT220SM900,FIBER BT220SM900
