Alina Mos® on Instagram: "focus on your favorite music with better sound! @1byoneaudioofficial All -in-one turntable vinyl record player with built-in speaker. It offers a variety of features: Vinyl record player with built-in-speakers with one-step cartridge tracking force adjustment. Easy-to-use speed dial control: 33 1/3, 45RPM. Low-resonance MDF turntable plinth. It could crank up the music through your stereo system, which can be connected via RCA jacks located at the back of the turntable.