WHAT DOES JBL BLUETOOTH SPEAKER KEEPS SHUTTING OFF MEAN?

Take massive JBL pro sound wherever you go. The Daring, colorful JBL Go four ultra-portable Bluetooth speaker suits inside the palm of your hand, delivering clear, loud JBL Professional Sound with rich, punchy bass. Its recently redesigned integrated loop makes it very easy to bring anywhere, and the variety of colorways usually means you are able