The Cubix BT, portable Bluetooth speaker is quite aesthetically designed and has a beautiful compact Square design with rubberised premium finish for better grip. Besides, it also offers high quality loud yet 'pleasing to ears' sound for devices like iPhone/iPod/iPad, Tabs, Smartphone's, Laptops or other Bluetooth Audio devices. One of the interesting features of Portronics Cubix BT is that it comes with a Voice guide. The speaker voices the current working mode while in use. The in build Aux cable Give you total control on music, Now Cubix BT works as the external speaker when connected to the audio source of computer, mobile and other devices. The Lithium - ion battery offer a long lasting charge to the portable device. The power indicator flashes the red light to alarm the users about the need to recharge. Users need not worry if they suspect the battery is dead. They just need to recharge it several times and it will be good to use again.