This continues to be a big, chunky and fairly heavy speaker. But It is also curvier-looking than predecessors and durable with an IP67 score. The Wonderboom 4 is one of the smallest speakers on our list �?it’s simple to handhold from any angle.Courtesy Harry Rabinowitz The Playtime Boost mode https://www.bluetoothspeaker.top/bass-high-quality-loud-bt-tws-bluetooth-ipx6-outdoor-waterproof-wireless-bluetooth-speaker/