CME WIDI Master Wireless Bluetooth MIDI Adapter

Skip the MIDI cables. Plug the WIDI Master into your 5-pin ports to send/receive MIDI wirelessly over Bluetooth! It even works with AirTurn Bluetooth pedals.

Fully Standalone. Completely Wireless. 100% MIDI. WIDI Master is your virtual MIDI cable. Bluetooth MIDI is the modern wireless standard as approved by the MMA. Now you can connect all your MIDI devices -- without computers -- without cables -- with MIDI over Bluetooth!

Control your MIDI device hands free with AirTurn Bluetooth Pedals

Simply set your AirTurn Bluetooth Pedal to Mode 7 and plug in the WIDI Master to your device for automatic connection. Connect to a phone or computer to easily assign MIDI commands using the free AirTurn Manager app. Common MIDI messages, CC, Program Changes, Notes, and custom codes are supported.

What is WIDI Master?

Smart Connectivity Algorithms: WIDI distinguishes itself from any other Bluetooth MIDI technology available through its unique SCA technology. SCA is a collection of highly effective algorithms that optimise the performance of WIDI in any given situation. SCA stands for Dual Role Automation, Automatic Pairing Mode, Smart Hub Functionality, Latency Reduction Optimization and Range Performance Optimization!


- Point to point BLE MIDI connectivity
- Simply replace your MIDI cables
- Rearrange your studio and enjoy the freedom of WIDI
- Bluetooth 5: Go Faster, Go Further
- Trusted technology for live and on stage
- Secure connection with twice the speed and four times the range
- Ultra low latency
- Go pro with ground-breaking latency reduction as low as 3ms
- Smart algorithmic transmission optimization
- read more Automatic pairing
- Setup instantly. Operate easily.
- Automatic master/slave switch and automatic paring.
- MIDI Clock and SysEx
- Sync your drum machines, step sequencers and arpeggiators
- Transmit all MIDI messages over Bluetooth
- Detachable design
- Only connect what you need
- Separated adapter design for MIDI OUT only
- Versatile application
- Connect with even the rarest instruments
- 45 degree bridge cable design for vertical DIN connector setup
- No external power
- Enjoy the fully standalone wireless solution
- Supports both 5V and 3.3V via MIDI OUT DIN
- Lifetime updates
- Always benefit from the latest developments
- More features updatable via using WIDI App (iOS/Android)
- Wireless upgrade via Bluetooth
- The easiest way to upgrade your firmware
- Firmware upgradeable by air via WIDI application software for Android & iOS.
- What can you do with MIDI over Bluetooth?
- Connect two standalone MIDI hardware devices with two (2) WIDI Masters.
- Bluetooth (BLE) to MIDI
- Pair your bluetooth MIDI controller with any standalone MIDI hardware device using one (1) WIDI Master.
- Play your standalone MIDI hardware and pair it with your iOS device or Mac with one (1) WIDI Master using smart auto switch mode. About Windows/Android.
WARNING: Cancer and Reproductive Harm -
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- Wireless technology: Bluetooth 4/5, MIDI over Bluetooth Low Energy-Compliant
- Connectors:
- 1x MIDI IN (5pin-DIN)
- 1x MIDI OUT (5pin-DIN)
- Switch, indicator:
- 1x switch
- 1x Multicolor LED
- Compatible devices:
- WIDI Master, WIDI BUD, Bluetooth MIDI controllers,
- iPhone/iPad/iPod Touch, Mac with Bluetooth 4.0 or later
- Compatible OS: iOS 8 or later, OSX Yosemite or later
- Firmware update: By air using WIDI App (iOS/Android)
- Power supply: 5V/3.3V compatibility MIDI OUT DIN
- Power consumption: 37 mW
- Dimensions:

- Main: 21mm (W) x 21mm (H) x 49mm (D)
- Sub: 18mm (W) x 18mm (H) x 24mm (D)
Dimensions and Weight in Packaging
Base Item
Shipping Weight: 0.25 lbs
Shipping Dimensions: 7 x 4 x 1 in
Manufacturer Part Number (MPN): WIDIMASTER

For support or warranty questions, please contact the manufacturer:
Phone: 800-343-0353


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