This continues to be a giant, chunky and fairly heavy speaker. But It is also curvier-looking than predecessors and durable with an IP67 score. The chart underneath shows the maximum output for our current speaker recommendations, plus a couple of other models we’ve tested. For more information, see our https://www.bluetoothspeaker.top/bluetooth-wireless-speaker-audio-stereo-tf-card-mobile-phone-support-universal-battery-powered/