The JBL Extreme 2 Bluetooth speaker comes with an AC charger cord, detailed here. Furthermore, this charger fully recharges the speaker’s built in power bank in roughly four hours. Then, the Extreme 2 plays for up to fifteen hours at average volume levels before needing another charge. So here, we give the JBL Extreme 2 … Continue reading JBL Extreme 2 Charger Specs, Specifications