How to connect 3 JBL Partybox 710 and play sound at the same time?

How to connect 3 JBL Partybox 710 and play sound at the same time? Connect 3x JBL Partybox 710!!! How to connect 2 different speakers? I have just connected 3 JBL Partybox 710 and play song on it simultaneous - this is how I did it! JBL Partybox 710 Dual audio JBL Partybox 710 3x JBL Partybox 710 What are your impressions? Feel free to join my YouTube channel and please hit that like button! Thanks for watching! #JBLPartybox710 #dualJBLPartybox710 #how to connectJBLPartybox710 ====================================================== (C) & (P) AudioTribe & Snow Train Runnin' All rights reserved. Unauthorized reproduction is a violation of applicable laws. In order to avoid copyright infringement, please, do not upload this video on your channel.