Sony SRS XB40 Not Charging

Most JBL Bluetooth speakers, including the XB40, 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 XB40 is not charging fully, or at all, even when you connect the … Continue reading Sony SRS XB40 Not Charging



Sony SRS XB40 ADD Button Explained

The ADD button on the Sony SRS XB40 speaker enables you join from two to ten compatible speakers such that both play the same program in Wireless Party Chain (WPC) mode. The ADD button also joins two XB40s for Stereo or Double modes.  It’s the fourth button from the left edge of the buttons panel, … Continue reading Sony SRS XB40 ADD Button Explained



Sony SRS XB40 Pairing Two Speakers

The key to pairing two Sony SRS XB40 speakers together is the ADD button. It lets you join two XB40s for Stereo or Double modes.  It’s the fourth button from the left edge of the buttons panel, just to the right of the Play-Pause button, and just to the left of the Volume DOWN button. … Continue reading Sony SRS XB40 Pairing Two Speakers



How to Bass Boost Sony SRS XB40 Speaker

You can change how loud the bass is on the Sony SRS XB40, by turning on and off its bass boost mode. When switched on, this mode makes this speaker vibrate much more. Plus it adds a low rumble quality to the playing program, that travels pretty far from the unit.  So, for you boom … Continue reading How to Bass Boost Sony SRS XB40 Speaker