The BOSS EV-1-WL is a pioneering wireless MIDI expression pedal designed to enhance the control over your MIDI gear. It provides three ways to connect: Bluetooth wireless, USB, and standard TRS MIDI, allowing for versatile integration with various devices. This pedal is particularly effective for BOSS products such as the EURUS GS-1, Waza-Air, and Katana-Air, as well as a wide range of mobile music apps. With independent MIDI CC settings for each output, users can manipulate multiple parameters simultaneously. The built-in toe switch and customizable controls provide flexibility for both performance and studio settings, making it an essential tool for musicians seeking to expand their creative options.