HOTONE MIDI Foot Controller Pedal Bluetooth Ampero Control 4 Button
Compact, Smart 4-footswitch Bluetooth MIDI controller, supports standard MIDI, USB MIDI and Bluetooth MIDI Input/Output/Thru, Dedicated Mobile App lets you easily set your controller on the fly
Sending/Transferring MIDI messages to separated/combined MIDI output; Send Max. 16 MIDI messages by one footswitch (32 for A/B groups)
100 Banks of presets (each Bank includes 4 Footswitches Settings, 2 CTRL/EXP Jack Settings and more), Different Footswitch Triggering Actions for Flexible Switching and Various Uses
2 CTRL/EXP TRS Jacks for adapting External Footswitches/Expression Pedals, 3-digit LED for MIDI Message info and Bluetooth Connection Status Display
Any pedal or device as long as it takes MIDI signals will work.,DC 9-18V or 5V USB Bus Power Supply(incl one 9V adapter)
Check out the reviews on Amazon:
https://www.amazon.com/dp/B097BBWVBK?ref_=ppx_hzsearch_conn_dt_b_fed_asin_title_1#averageCustomerReviewsAnchor
More specs:
Specifications
Compatible Exp Pedal Pot Resistance: Max. 10kΩ
Power Requirement: 9-18V DC center negative or 5V DC (USB)
Current Consumption: Max. 100mA
Working Range: ≤5m
Dimensions: 10.18inches(W) x 2.19inches(D) x 1.93inches(H)
Weight: 17.32 ounces
Comes with adapter and if you're nice, I'll throw in a midi cable