WHAT DOES JBL BLUETOOTH SPEAKER KEEPS SHUTTING OFF MEAN?

"Fantastic sound advert loud. Very easy to Bluetooth and switch concerning each of the devices....I used to be very impressed at the sound and also the quality packed into this small speaker. It can hold its pounds versus some speakers 2 to 3 times It is really size. "Take benefit of the JBL PartyBox 320’s $one hundred discount any time you purch