JBL focuses on audio technology. We've used the best methods and tools for 70 years. As our founder James B. Lansing established, we start from scratch. This ensures market success and exceeds the needs and expectations of audio professionals worldwide. Our journey has produced a long list of audio achievements, groundbreaking technologies, revolutionary advances in professional audio, patents, and awards. This journey has made JBL the world leader in professional audio. As a company, we blend creativity and science to show our passion for sound and commitment to its creators. Invention isn't random. It takes leadership, persistence, and a commitment to JBL's design goal: better, more accurate sound. These technologies are at the heart of all JBL products used by audio professionals worldwide.

And now, the JBL Firmware Update app makes it easy to update the firmware version from your mobile device, but it doesn't have any other features. Models that are supported are the JBL Tune215BT and the JBL Tune125BT.