Computer Speakers

1.) Portable Bluetooth speaker works with most Bluetooth enabled devices
2.) Built in microphone for hands-free phone calls
3.) Volume +/- control
4.) Previous track/next track control
5.) audio input, and MicroUSB multiplexed interface
6.) USB port, and audio input interface multiplex
7.) the whole water (water splash IPX4)
8.) Size: 132 X 315 X 154 mm