�?You should tweak application configurations: It won't work with the Boom application, so that you can't transform up EQ settings. The Wonderboom four is probably the smallest speakers on our list �?it’s easy to handhold from any angle.Courtesy Harry Rabinowitz It can be cheaper, smaller and however looks similar https://www.bluetoothspeaker.top/bluetooth-speakers-outdoor-sports-waterproof-portable-subwoofer-bass-wireless-bt-speaker/