Marshall and Bose subwoofers are Amongst the most most popular, blending design with sonic depth. They are the center of any surround sound system, especially for people seeking that theatre-like sense. The company considers this the “perfected�?take over the cylindrical, 360-degree speaker design that it pioneered with previously Booms. https://www.bluetoothspeaker.top/bt-smart-speakers-bluetooth-speaker-with-microphone-for-indoor-outdoor-audio-device/