YukonXL04
Senior VIP Member
Here is an example of 2 different kinds
This you control with your phone
https://www.sonicelectronix.com/item_95993_NVX-VUBT2.html
Here is the mini control knob
https://www.sonicelectronix.com/item_95994_NVX-XUBT3-Universal-Bluetooth-Controller-Knob.html
I have one like this
https://www.sonicelectronix.com/item_94139_Cadence-BTM-1.html
This you control with your phone
https://www.sonicelectronix.com/item_95993_NVX-VUBT2.html
Here is the mini control knob
https://www.sonicelectronix.com/item_95994_NVX-XUBT3-Universal-Bluetooth-Controller-Knob.html
I have one like this
https://www.sonicelectronix.com/item_94139_Cadence-BTM-1.html