Before that, there was a partybox 300 . everything suited)
But as soon as the 310 came out, we realized how much cooler it is . especially regarding the sound and bought a second one . they play just bomb together ! It's a thrill to have such a quality item. Thank you JBL!
Some pros:
Incredible sound, battery, moisture protection, wheels, karaoke, lights with strobe lights, design, the ability to connect multiple speakers via tws, there is a button on the case.
Got cons:
They simply do not existSee full review