It had been created so as to give high-quality sound for small spaces. The speaker system functions as an independent two-way speaker which connects specifically with other devices utilizing Bluetooth 4.0 technology. Portable Bluetooth speakers might be a bit larger too like the UE BOOM line of cylindrical speakers https://www.bluetoothspeaker.top/big-power-wireless-speakers-bass-sound-bluetooth-speaker-with-tf-card-aux/