Sony SRS XB21 Buttons Explained, Meanings, Functions

The Sony SRS XB21 Bluetooth Bluetooth speaker has several buttons across its top panel, including the Volume, Phone, and Power-Pairing buttons.   We also have the Reset,  Light-Batt, WPC, and Add buttons at the rear of the unit inside the port compartment. These buttons you use to access the many features of this portable but big … Continue reading Sony SRS XB21 Buttons Explained, Meanings, Functions



How to Check Sony SRS XB21 Battery Life

Covers how to check battery life and level on the Sony Extra Bass SRS XB21 portable Bluetooth speaker, and also, how to tell if the battery life is fading over time. How to Check Battery Life on the Sony SRS XB21 BT Speaker, Current Charge 1. First, Turn ON the XB21 You won’t be able … Continue reading How to Check Sony SRS XB21 Battery Life