FS-1-WL Wireless Footswitch Cable-Free Control for Your Creative World Ultra-compact and fully customizable, the FS-1-WL is an essential hands-free partner for all your creative needs. Control digital music score apps, YouTube videos, DAWs, and supported BOSS and Roland gear wirelessly over Bluetooth. Or connect a MIDI cable to operate multi-effect processors, pedals, and other hardware. Expand your setup with external footswitches and an expression pedal. And use the dedicated editor/librarian to assign keyboard commands and MIDI messages for further control.