Wood as the most primitive of the most pure elements, we preferred the common speaker plate ---- texture fine MDF (MDF), conform to the introduction of the KEJEE M1 Bluetooth wireless speaker. Sand billy grain appearance, unique patterns reveal a natural noble, elegant temperament; wood cavity playback effect is good, the wood is also very good sealing, the thickness of the box (12mm) to some extent also to achieve super Bass effect of the effective protection, more conducive to absorbing noise, which issued a good high-fidelity sound quality.