![Amazon.com: JBL Pulse 4 - Waterproof Portable Wireless Bluetooth Speaker with Light Show, Includes LED Flashlight Key Chain Bonus - Black : Electronics Amazon.com: JBL Pulse 4 - Waterproof Portable Wireless Bluetooth Speaker with Light Show, Includes LED Flashlight Key Chain Bonus - Black : Electronics](https://m.media-amazon.com/images/I/517CuBuwkVL.jpg)
Amazon.com: JBL Pulse 4 - Waterproof Portable Wireless Bluetooth Speaker with Light Show, Includes LED Flashlight Key Chain Bonus - Black : Electronics
![My jbl pulse 2 is turning off randomly, and just turn on if connected to the cable. Any ideas? I cant even connect to my phone because just turns off immediately : My jbl pulse 2 is turning off randomly, and just turn on if connected to the cable. Any ideas? I cant even connect to my phone because just turns off immediately :](https://external-preview.redd.it/9-_KMXP9eSFUqJHhX_lJ1OXKOKTzLvy2cp9mA7ZsVVQ.png?format=pjpg&auto=webp&s=bf12c2028d64804a09be8b4f5800d314cd803ac4)
My jbl pulse 2 is turning off randomly, and just turn on if connected to the cable. Any ideas? I cant even connect to my phone because just turns off immediately :
![Amazon.com: JBL Pulse 4 - Waterproof Portable Bluetooth Speaker with Light Show - Black : Electronics Amazon.com: JBL Pulse 4 - Waterproof Portable Bluetooth Speaker with Light Show - Black : Electronics](https://m.media-amazon.com/images/I/614DwkiGGaL.jpg)
Amazon.com: JBL Pulse 4 - Waterproof Portable Bluetooth Speaker with Light Show - Black : Electronics
![Solution: JBL Pulse 2 bluetooth disconnecting or pairing problems resolved by a firmware upgrade - update | GetGui.com Solution: JBL Pulse 2 bluetooth disconnecting or pairing problems resolved by a firmware upgrade - update | GetGui.com](https://getgui.com/blog/wp-content/uploads/2017/12/JBL-Pulse-2-transferring-firmware-upgrade-file.jpg)