Tag: How to Know if Sony SRS XB21 is Fully Charged

  • How to Charge Sony SRS XB21

    How to Charge Sony SRS XB21

    This piece covers how to charge the Sony SRS XB21 Bluetooth speaker. Do this easily through the micro USB power in port, shown in the pictures below. Note that you can still play your XB21 as it recharges, without raising the charging time by too much. First, pick a powerful enough USB adapter, as no…