Amazon.com: Getaria Wireless MIDI Adapter,Wireless Bluetooth MIDI Adapter Interface 5-PIN,with MIDI USB Adapter Connect Piano Keyboard to MIDI,macOS,iOS Device (Wireless Midi) : Musical Instruments
Amazon.com: Asmuse Wireless MIDI keyboard, 25 Keys USB MIDI Controller Keyboard with Bluetooth, Professional Mini MK3 with Beat Pad, Knobs and Keys (Black) : Musical Instruments
The best MIDI USB host is wireless, compact and super smart…
Amazon.com: Yamaha Wireless USB to Host MIDI Adapter : Musical Instruments
Nektar Technology WIDIFLEX USB Wireless Bluetooth WIDIFLEX USB
Amazon.com: LEKATO Wireless MIDI Adapter, MIDI Bluetooth with USB MIDI Ultra Low Latency 5 PIN for Synthesizer EWI Keytar Digital Piano Keyboard to MIDI Devices, Mac OS/iOS, Win XP : Musical Instruments