(TA4F mini Connector). (Compatible Shure UR1 BLX SVX ULX SLX UR4D UR4S L1, 11, LX1, SC1, U1, UC1, UT1, T1, ULX1, UR1, PG1 and KCX. Professional Full Black Comfortable ear Headset Omni-directional Microphone. ).
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