No battery. Has the battery case. Comes with what's seen. See photos. The Sony MiniDisc Walkman MP3 Player MZ M100 is a compact and portable personal mini-disc recorder designed for MP3 playback. With its sleek black color and iconic Walkman branding, this product from Sony offers a stylish and reliable option for enjoying your favorite music on-the-go. The MiniDisc Walkman is equipped with Sony's high-quality audio technology, ensuring a great listening experience with clear sound and smooth playback. Whether you're commuting, working out, or simply relaxing at home, this Sony MP3 player is a convenient and versatile choice for music lovers.
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