Powerful and portable Bluetooth speaker with a ground-breaking True360 omni-directional sound, up to 24 hours battery life and a rock-solid aluminium core built for mobility and guaranteeing acoustic stability. Featuring the Bang & Olufsen Signature Sound that was designed to give you honest sound the way the artists intended it. Bang & olufsen signature sound. Bluetooth connectivity with social sharing. True360 sound technology. Compatible with iPod, iPhone and iPad. Bluetooth compatible. 3.5mm AUX in. General information Model number bo1290936. Mains operated. Power from USB. USB cable included. Rechargeable batteries (included) . Battery life 24 hours. (not included).