Covers how to check battery life and level on the Sony Extra Bass XB 21 portable Bluetooth speaker, and also,…
This piece covers how to charge the Sony XB 21. Do this easily through the micro USB power in port,…
You charge the Sony XB 21 portable speaker via the micro USB charge port, and to get the quickest charge…
Show you how to hard reset your Sony XB 21 Extra Bass portable BT speaker to its default settings. Hard…
This post shows how to connect a Sony XB 21 BT portable speaker to an iPhone smart phone. Doing so…
This post shows how to pair the Sony XB 21 Extra Bass wireless speaker by way of Bluetooth to common…
This WPC button on the Sony XB 21 lets you join from two to a hundred compatible speakers together, such…
Here, we list Sony XB 21 Extra Bass speaker specs. Firstly, these data cover the unit's length, width, weight, battery…
Many Sony speakers, including the Sony XB 21 Bluetooth party speaker, feature a blinking orange light that tells you that…
Many Sony speakers, including the XB 21, feature a charging status light that lights up orange while they're charging. But…