Most Bluetooth speakers, including the JBL Wonderboom 2, offer truly portable operation via their lithium ion batteries inside. And when said battery dies, you can recharge the speaker with an AC or car adapter. Sometimes though, you may wonder: Why Is My JBL Wonderboom 2 Not Charging, even when you connect the adapter to power, … Continue reading Why Is My JBL Wonderboom 2 Not Charging