Bring your tunes on all of your adventures with the Sony XB40 Portable Wireless Speaker. Featuring the high-quality audio of Sony, this speaker has a small form factor for effortless portability. In addition, this Sony speaker features EXTRA BASS as well as dual passive radiators. Working with two full-range speaker, you get enhanced low-end response as well as brilliant bass. Additionally, you can connect your device using NFC and Bluetooth technology. With a seamless connection, you can control your music from anywhere in the room. The XB40 Speaker is complete with built-in flashing lights that sync with the beat of your music. Perfect for parties or even relaxing, the XB40 Speaker has a powerful battery to give you 24 hours of playtime.