Feature: 1. [Seamless Connectivity] Seamlessly connect this MIDI controller mixer to your devices via Bluetooth, and easily integrate it into your digital sound workstation setup with USB interface and Type C power supply for a smoothly, uninterrupted workflow. 2. [Portable Controller] With built in rechargeable battery offering 16 hours of operation, this portable MIDI mixer is designed for convenience and mobility, perfect for creating music in studios, cafes, or hotels. 3. [Easy and Comfortable Control] The MIDI controller mixer features soft, backlit silicone buttons for quiet operation and comfortable touch. Eight groups of 360 degree rotating encoders can be customized for easy fine tuning. 4. [Simple Operation] Skip the complex manual MIDI mapping and enjoy a smoothly, intuitive workflow. Experience the convenience of easy fine tuning and accurate adjustments, making your music production tasks easier than ever. 5. [Wide Compatibility] Compatible with various digital sound workstations and operating systems, this USB MIDI controller mixer provides multifunctional and adaptable experience to users across different platforms. Specification: Item Type: MIDI Controller Mixer Material: ABS Push Buttons: 8 Assignable Push Buttons Keys: 43 Assignable Control Keys Knobs: 8 Assignable 360 Degree Encoders Output: 1. USB C Port 2. Wireless Connection: for Windows, for OS X, for iOS, for Android 3. Wireless MIDI Output Function (Requires Additional Wireless MIDI Device) Power Supply: USB Powered or 780mAH Lithium Battery Powered (Built in Battery). Package List: 1 x MIDI Controller Mixer 1 x USB Charging Cable 1 x Instruction Manual