Tag: JBL Xtreme PartyBoost Button

Covers the JBL Xtreme 3 PartyBoost Button here. now this speaker has several buttons and lamps across its top panel. One of these the PartyBoost button.  Here, we explain the function of this (A.K.A. Infinity) button, what it does, and how to use it. In short, this control lets you join up to a hundred…