Tag: Sony SRS XB40 Explained

The Sony SRS XB40 Bluetooth Extra Bass speaker has seven buttons across its top panel. E.g. Including the EXTRA BASS, PHONE-BATT, Play-Pause, ADD, Volume UP and DOWN, and Power-Pairing buttons. There’s also an NFC sensor just in front of the ADD button.  Knowing how to use these allows you to fully enjoy the many advanced features…