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



How to Charge Sony SRS XB21 Wireless Speaker

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 … Continue reading How to Charge Sony SRS XB21 Wireless Speaker



Sony SRS XB21 Charge Time for Fast Recharge

You charge the Sony SRS XB21 portable speaker via the micro USB charge port, and to get the quickest charge time and fullest recharge, use a medium current USB charger for fastest yet most cost effective results. Details follow. Sony SRS XB21 Charge Time: How Long to Fully Recharge According to the specs for this … Continue reading Sony SRS XB21 Charge Time for Fast Recharge



Sony SRS XB21 Bluetooth Pairing Instructions

This post gives Sony SRS XB21 Bluetooth pairing directions, to link it with common portable devices such as the iPhone, iPod Touch, and the iPad line of Apple phones, media players, and tablets. A similar procedure connects this speaker with Android devices also. Sony SRS XB21 Bluetooth Pairing, Step by Step With your SRS XB21 … Continue reading Sony SRS XB21 Bluetooth Pairing Instructions



Sony SRS XB21 Charger Type and Replacement

An adequate Sony SRS XB21 charger type, is a USB wall or auto charger adapter that delivers enough current to fully recharge this speaker in the least amount of time (around 4 hours). So be sure to use a charger that can deliver enough of the goods. Also, this Bluetooth speaker has a micro USB … Continue reading Sony SRS XB21 Charger Type and Replacement



Sony SRS XB21 Not Charging, How to Fix

Most JBL Bluetooth speakers, including the XB21, 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 notice that the Sony SRS XB21 is not charging fully, or at all, even when you connect the … Continue reading Sony SRS XB21 Not Charging, How to Fix



Sony SRS XB21 Charging Instructions

This piece gives Sony SRS XB21 speaker charging instructions. Recharge this speaker easily through the micro USB DC power input port, behind the water resistant door in the rear of the unit, shown in the pictures below. Note that you can still play your XB21 while recharging it, without increasing the replenish time very much, … Continue reading Sony SRS XB21 Charging Instructions



Sony SRS XB21 Reset Instructions

We give Sony SRS XB21 reset instructions here, to return this small wireless speaker to its factory default settings.  Resetting restores this model of the XB series Bluetooth speaker to fresh-out-of-the-box state. Plus, doing this erases any earlier paired Bluetooth devices from memory. Then this clearing stops the XB21 from pairing to any nearby Bluetooth … Continue reading Sony SRS XB21 Reset Instructions



How to Turn Off Sony SRS XB21 BT Speaker

We explain how to turn off the Sony SRS XB21 portable stereo speaker here.  Now most speakers have a Power button that Sony prominently places on the unit so it’s easy to locate.  Indeed, this speaker is no exception to this pattern, as we find its Power button at the rightmost position on the top … Continue reading How to Turn Off Sony SRS XB21 BT Speaker



How to Make Sony SRS XB21 Discoverable

To pair your SRS XB21 Sony BT speaker with a Bluetooth device for the first time, or to refresh old linkage info in that device, you have to know how to start up discovery mode on this Bluetooth speaker.  Now in this mode, the speaker sends out its name and currently valid connection information over … Continue reading How to Make Sony SRS XB21 Discoverable