Bluetooth Hxw Wireless Midi Adapter. Wirelessly connect your iOS devices (iPhone/iPad/iPod touch/Mac) to your digital instrument with 5-PIN DIN midi interfaces. Communicate MIDI instruments with music apps to record or pratice, without any thick traditional midi cables. You don't have to plug anything into your iOS device, get rid of worrying about how to match the ports. Over 60 feet coverage for flexible positioning of your instrument on stage or in studio. Supports to use with tons of musical apps, like Garage Band, Cubasis, iM1, FL Studio, etc,.