Has anyone heard one of these bluetooth boxes/speakers? They say they have superior sound, but everyone says that. Curious how they sound compared to the old school classics. Keeping in mind that mp3's, bluetooth and wireless transmission sound like crap in the first place.
https://www.amazon.com/s/ref=nb_sb_noss_2?url=search-alias%3Delectronics&field-keywords=DiamondBoxx
https://www.amazon.com/s/ref=nb_sb_noss_2?url=search-alias%3Delectronics&field-keywords=DiamondBoxx