Check the listing for details. CME Pro WIDI Master Bluetooth Wireless MIDI Interface. Condition: New. Listed at 59.99 USD. Make Music Anywhere (!) with This Wireless MIDI Adapter The CME WIDI Master professional wireless MIDI adapter gives you the freedom to perform anywhere without being tethered to your MIDI-enabled instruments and devices by a MIDI cable. Simple to use, the CME WIDI Master professional wireless MIDI adapter directly replaces your MIDI cables: just plug it in and rock the stage or studio with abandon. Plus, for those making beats and sweet synth lines on their Android or iOS devices, the CME WIDI Master professional wireless MIDI adapter is equipped with Bluetooth. Sweetwater's MIDI mavens are impressed by the CME WIDI Master professional wireless MIDI adapter's ultra-low-latency performance, so you don't have to worry about lag derailing your performance.