30Pin Bluetooth 5.0 QCC3003 Audio Adapter 30 Pin Music Receiver for JBL On Stage III IV OnBeat Air On Time 200P Micro|Speaker Accessories| - AliExpress
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Control 30 | JBL Professional Loudspeakers
JBL MTC-30UB-WH - U-Bracket for Control 30 Speaker MTC-30UB-WH