The BOSS EV-1-WL is a wireless MIDI expression pedal designed to offer musicians unprecedented control over their MIDI-compatible devices. Its innovative Bluetooth capability allows for seamless integration with various BOSS products and other devices that accept CC messages via Bluetooth MIDI. The pedal can be powered using either traditional AA batteries or an AC adapter, providing flexibility for both studio and live performance scenarios. It features three connection methods—Bluetooth wireless, USB, and TRS MIDI—making it adaptable for various setups. The EV-1-WL also includes a built-in foot switch and LED indicators for ease of use, ensuring musicians can operate their gear intuitively while performing.