This continues to be a huge, chunky and fairly heavy speaker. But it's also curvier-looking than predecessors and durable with an IP67 score. An optional spare battery extends its approximately 12-hour play time. The IPX4-rated speaker has jacks for the guitar and microphone, so it’s good for karaoke and https://www.bluetoothspeaker.top/large-volume-bluetooth-speaker-lighting-effect-surging-audio-speaker/