• After 15+ years, we've made a big change: Android Forums is now Early Bird Club. Learn more here.

Double end cord

FYI the JBL Flip 4 speaker uses micro-USB for power and charging. Power-banks usually have standard sized USB power outputs, it may have micro-USB and/or type-C USB as well, all depending on the particular one you've got there. For a speaker from a power-bank, you can just use any phone USB cord, provided it has the appropriate connectors.
 
Upvote 0

BEST TECH IN 2023

We've been tracking upcoming products and ranking the best tech since 2007. Thanks for trusting our opinion: we get rewarded through affiliate links that earn us a commission and we invite you to learn more about us.

Smartphones