Boss FS1WL Bluetooth Wireless Footswitch

Tech Specs
Type: Bluetooth MIDI/HID Mode Footswitch
Number of Footswitch Buttons: 3
Inputs: 1 x 1/4″ TRS (ctrl 1/2), 1 x 1/4″ TRS (expression)
Outputs: 1 x 1/8″ TRS MIDI, USB Type B
Compatibility: Bluetooth enabled Hardware/Software ; Boss EURUS GS-1, GT-1000, Katana-Air
Power Source: 2 x AAA batteries (Alkaline) / AC Adapter (sold separately)
Manufacturer Part Number: FS-1-WL