BOSS EV-1-WL Multi Function MIDI Expression PedalPowerful MIDI control pedal with three ways to connect: Bluetooth wireless, USB, and TRS MIDI Use all three outputs at once with independent MIDI CC settings for each Communicate wirelessly with the BOSS EURUS GS 1, Waza Air, and any device that supports Bluetooth MIDI Class compliant USB for plug and play operation with music software on macOS and Windows computers TRS MIDI output for controlling MIDI devices with TRS or 5 pin inputs Supports