“Why is my new party box 310 doesn’t show lights on echo, bass and treble botton?”

Asked by Len 3 years ago

$499.95

Save $80

Comp. Value: $579.95

1-1 of 1 Answer

Thanks for reaching out. For the light indicator to appear on your JBL PartyBox 310, please make sure to adjust the echo, bass, and treble buttons up. If you need more help, please get in touch with our customer support.
Answered by JBL Support 3 years ago
Sorry, there was a problem. Please try again later.