Get Wireless, Portable Sound for Any Device – Anywhere with the Harman Kardon Onyx Wireless Speaker. Harman Kardon Onyx is the first of its kind from the brand renowned for its acoustic innovation. Combining power, precision, and style, the Harman Kardon Onyx stands out like a piece of art in any room it’s placed. With built-in Bluetooth, AirPlay, and DLNA, it connects to all your home and mobile devices. The Harman Kardon Remote app simplifies set-up and lets you start streaming all your content. Harman Kardon Onyx gives you total control to enjoy best-in-class sound anywhere you need it. Its four-speaker, advanced acoustic platform and dual passive radiators deliver a truly fantastic sound experience with a balanced and powerful soundstage. Audition Harman Kardon Onyx — soon to be your newest must-have home audio component — for quality sound and the ease of access that is critical to your lifestyle.