Since the Högtalare’s woofer, tweeters, and bass port all facial area ahead, the sound received’t echo around inside the shelving unit, as long as being the speaker’s flush with the face of the shelving. Rated five out of five by Pamlet211 from No other speaker arrives shut! This a person https://www.bluetoothspeaker.top/portable-mp3-bluetooth-speaker-outdoor-portable-subwoofer-stereo-wireless-speakers/