Introducing Sonys new compact wireless speaker, the XB01, giving you powerful sound from a small package and letting you take the party everywhere with you. The SRS XB01 lets you pump up the volume even more with EXTRA BASS technology, enhancing every beat. Introducing Sonys new compact wireless speaker, the XB01, giving you powerful sound from a small package and letting you take the party everywhere with you. The SRS XB01 lets you pump up the volume even more with EXTRA BASS technology, enhancing every beat. You can sync the portable wireless speaker with your phone using Bluetooth, so youre able to control your music on the SRSXB01 through your phone. You can even use the speaker to answer phone calls hands-free; 1 speaker. Compatible with iPhone . Bluetooth compatible. 3 watts. Frequency 2Hz-2Hz. General information Model number: SRSXB01R. CE7. Size H5.75, W8.15, D5.65cm. Mains operated. Power from USB. USB cable included. Batteries required 1 x rechargeable batteries (included). Battery life: 6 hours. (not included).