Xtreme Update Firmware — Jbl

While some users on Reddit occasionally debate whether specific updates "thin out" the sound, the majority of updates (especially for the Xtreme 2 and 3) provide necessary fixes and the highly-requested EQ functionality.

: Your speaker must be plugged into a power source or have more than 20% battery jbl xtreme update firmware

This is the tricky part.

Note: During the update, keep the app open and your phone within 1 meter of the speaker. Do not play audio or accept phone calls. While some users on Reddit occasionally debate whether