Cubic Bluetooth 4.0 portable wireless speaker is another member of so-called speaker family that Xiaomi offers in its online portfolio. Again, also this Bluetooth speaker is very useful and easily portable music device that can come in handy not only when travelling. Support of Bluetooth 4.0, relatively long lasting battery and fashionable design are great features that make this device even more attractive. Xiaomi cubic Bluetooth wireless speaker is upgraded in sound quality within a slim body. Boosting treble/mid/bass again. Built-in 1200mah lithium battery is competent to 10-hour continuous playback which is easily portable. Adopted abs material for the panel and aluminum alloy abrasive blasting body, it is an entirety of concise and elegant and generous. Brand: Xiaomi interface: USB 2.0 material: abs, metal Bluetooth version: v4.0+edr transmission distance: w/o obstacles 10m speaker battery capacity: 1200mah s/n: 80db power source: USB working voltage: 5v 0.5a power output: 2.5w x 2 color : white size: 155 x 62 x 25 mm.