Covers how to check battery life and level on the Sony Extra Bass SRS XB21 portable Bluetooth speaker, and also,…
You charge the Sony SRS XB21 portable speaker via the micro USB charge port, and to get the quickest charge…
The ADD button on the Sony SRS XB21 speaker enables you join from two to ten compatible speakers such that…
This post gives Sony SRS XB21 Bluetooth pairing directions, to link it with common portable devices such as the iPhone,…
An adequate Sony SRS XB21 charger type, is a USB wall or auto charger adapter that delivers enough current to…