It was produced so that you can present high-quality sound for small spaces. The speaker system functions as an independent two-way speaker which connects specifically with other devices working with Bluetooth four.0 technology. I also respect how flexible the inputs are �?you are able to plug in mics, devices, https://www.bluetoothspeaker.top/hot-selling-new-arrival-usb-player-waterproof-btspeaker-super-quality-wireless-speaker/