10-inch Powered PA Speaker with Bluetooth The JBL EON710 10-inch loudspeaker is part of JBL’s new EON700 Series of powered PAs, which represents a major step forward in innovation and technology: JBL engineers used exclusive, state-of-the-art design and measurement techniques to deliver the best-performing loudspeakers in their category, regardless of application. The EON700 Series leverages the latest acoustic science, transducer designs, cabinet materials and advanced DSP and control technologies to deliver extraordinary performance in a fully professional, highly flexible, easy to use, portable system.