Powerful bass: The design of the bottom layer of the bass diaphragm of the retro bluetooth speaker can not only restore the sound source, but also enhance the bass effect. Multi-mode: Multi-function bluetooth speakers, bluetooth playback, insert memory card for playback and connect audio cables for playback.Rotatable: Retro and retro bluetooth speakers are designed to spin, with different ideas, vinyl records can spin at constant speed.Retro: The bluetooth speaker has the same craftsmanship as the original vinyl, layered CD pattern, and textured metal rocker.Appearance Design: The classic feel is seamlessly integrated with the Nordic aesthetic, and the atomic vinyl bluetooth speaker that meets youth aesthetic standards is redesigned.