Azustar Rocktube 2000 Wireless Ultra Portable Bluetooth Speaker with backup power bank for mobile devices, suitable for outdoor with water resistant IPx4 protection and Bluetooth conferencing with advance noise cancellation - work with Apple, Android and most Bluetooth enable devices (Black) Blast Music Wirelessly Bluetooth Speaker IPx4 - Splash and dust proof IPX4 Back up Power Bank - Charge mobile phone Protected in anodised aluminium body finishing Take Call for hand-free Conference Call