WHAT DOES JBL BLUETOOTH SPEAKER KEEPS SHUTTING OFF MEAN?

Take huge JBL pro sound wherever you go. The Daring, colorful JBL Go 4 ultra-portable Bluetooth speaker suits in the palm of your hand, offering apparent, loud JBL Professional Sound with wealthy, punchy bass. Its recently redesigned integrated loop makes it straightforward to bring anywhere, and the variety of colorways means you can select one th