Edifier MP255 Black portable Bluetooth speaker
Black Portable Dust and Splashproof Bluetooth Speaker with up to 12 Hours Battery, SD Card Slot & USB Audio Streaming
2 X 5W RMS waterproof speaker with Bluetooth 4.1 technology
48mm full range speaker with passive radiator to enhance low frequency
USB Streaming Audio & Micro SD card playback
Built-in rechargeable battery with up to 10 hours of use