Here is a smart wearable device that lets you control sounds with hand gestures. Wave connects to your computer or smartphone via Bluetooth and works with top music software suites. It has buttons you can click to send play, stop, or record commands. With simple hand gestures, you can control the parameters.
The device comes with five interactive buttons, color LED display, haptic feedback, and a sweat resistant design. Its battery lasts up to 4 hours.