There are dual woofers and tweeters for the back and front, with passive radiators along both sides. It also offers Stack Mode, which helps you to pair with any other Middleton, Emberton II or Willen speakers nearby to increase your listening practical experience. One of these flashed briefly, then https://www.bluetoothspeaker.top/new-led-speaker-hifi-subwoofer-waterproof-wireless-bluetooth-speakers/